Choosing the best solar design software in Saudi Arabia is a different exercise from choosing one for a rooftop-led market, because the centre of gravity here is not the villa roof. The National Renewable Energy Program under Vision 2030 has driven a tender pipeline measured in gigawatts, which means a large share of serious Saudi design work is utility-scale ground-mount and large commercial and industrial self-consumption rather than residential sales. On the distributed side, the Saudi Electricity Regulatory Authority regulates small-scale solar PV with a 2 MW ceiling and a regulated export settlement rate, connection runs through the Saudi Electricity Company and the transmission side through National Grid SA, equipment must satisfy SASO as well as the IEC series, and the Saudi Building Code governs the structural and electrical detail. Add ambient temperatures past 45 Celsius, some of the highest irradiance measured anywhere, and Eastern Province dust events that can take double-digit percentages off a month, and the imported design template stops being useful. The platform that wins our 2026 bench test for rooftop and C&I work is SurgePV at US$1,299 per user per year on the 5-User Team plan, roughly SAR 4,870 at the pegged rate of SAR 3.75 to the dollar. Ten platforms are ranked below, each priced in the currency its vendor actually bills in with riyal conversions alongside, weighted toward the utility-scale and ground-mount capability this market actually needs, with honest limitations on each, ours included.
Direct answer. The best solar design software in Saudi Arabia for 2026 is SurgePV for rooftop and commercial work, at US$1,299 per user per year on the 5-User Team plan (US$6,495 for five seats, roughly SAR 24,350). It handles 2 MW small-scale sizing under SERA rules, high-ambient derating, cleaning-interval soiling for Eastern Province dust, 8,760-hour shading, SEC-ready single-line diagrams and riyal proposals. For utility-scale NREP bids, PVsyst and PVcase remain necessary alongside it.
This guide is written for Saudi EPC contractors, developers bidding into NREP rounds, consulting engineers and in-house design teams, particularly those working Riyadh, Jeddah, Dammam and the Eastern Province industrial belt, plus the giga-project developments. Every platform is scored on four axes: Saudi regulatory depth, desert climate engineering, workflow coverage including ground-mount, and total cost of ownership in riyals for a five-person team.
Why the Saudi Market Ranks Software Differently
In most country guides the residential proposal tool wins by default because most projects are small. Saudi Arabia inverts that, and the ranking has to follow.
The National Renewable Energy Program, run under Vision 2030 with the Ministry of Energy and with utility-scale rounds procured through structured tenders, has driven a pipeline dominated by hundreds of megawatts per project. Sakaka, Sudair, Shuaibah and the successive NREP rounds are the work that defines Saudi solar engineering practice, and the giga-projects add another tier of large captive and hybrid generation. Alongside that sits a substantial C&I self-consumption market, driven by industrial cities, logistics and the desire of large corporates to hedge tariff exposure. Residential rooftop exists but it is not where the design hours are.
Three consequences for tool selection:
- Terrain-aware ground-mount capability is a first-tier criterion, not a specialist add-on. A tool that cannot lay out rows across a graded desert site with wadi drainage and slope constraints is not usable for a large share of Saudi work.
- Bankability paperwork carries more weight. Financial close on a large plant means an independent yield opinion in a format the lender’s technical advisor accepts, and in practice that still means PVsyst on most Saudi transactions.
- The proposal-and-close workflow matters less at the top of the market and more at the bottom. For a C&I contractor selling self-consumption to a Dammam factory it is decisive. For a developer bidding an NREP round it is irrelevant, because the deliverable is a bid pack, not a proposal PDF.
This is the closest sibling market to the UAE, and if you also work across the Emirates our best solar design software in UAE guide covers the DEWA and Etihad Water and Electricity side. The two markets share the climate and diverge sharply on project mix.
Bring one of your own sites to a free SurgePV demo. We will build the 3D roof from a satellite address, run the 8,760-hour shading simulation, and hand you the SLD, BOQ and branded proposal on the call.
Book a free SurgePV demo → Compare pricingThe Saudi Regulatory Stack Your Software Must Encode
Four layers, and none of them are optional.
SERA small-scale solar PV regulations. The Saudi Electricity Regulatory Authority, formerly the Electricity and Cogeneration Regulatory Authority, regulates the small-scale solar PV programme for distributed generation. The programme is capped at 2 MW per facility, and the system is sized in relation to the consumer’s connected load and consumption rather than simply to available roof or land area. Settlement is not a retail-rate swap: exported energy is credited at a regulated rate set by the authority, so a self-consumed kilowatt-hour and an exported one carry different value. That single fact reorders the sizing decision, because the optimal system for a factory running two shifts is not the optimal system for a warehouse that closes at six.
SEC and National Grid SA interconnection. Distribution connection runs through the Saudi Electricity Company, with its own application flow, technical review, protection requirements and bidirectional metering. Larger projects touch National Grid SA on the transmission side, which brings a different and much heavier study and compliance load, including grid code compliance for reactive power capability, fault ride through and power quality. Design software that produces a generic single-line diagram leaves your team redrawing it into the format the reviewing engineer expects, and the protection and metering scheme is exactly where those reviews stall.
SASO certification and Saudi Building Code. Equipment entering the Kingdom is subject to the Saudi Standards, Metrology and Quality Organization conformity regime, and clearing IEC 61215, IEC 61730 and IEC 62109 is necessary but not by itself sufficient. Your component database needs to let you record and filter conformity status, because a module that fails at the border is a schedule problem, not a paperwork problem. The Saudi Building Code governs the structural and electrical detail on the building side, which is what the consulting engineer signs against.
Local content. Government-linked and NREP-adjacent tenders carry local content requirements administered through the Local Content and Government Procurement Authority, which push toward locally manufactured modules, mounting structures, cables and transformers where available. This shapes the bill of quantities before engineering optimisation does. Practically, your design tool needs a component library you can constrain to an approved and locally sourced set, and a BOQ export that a commercial team can score against the local content calculation.
📘 Regulation note
Per the Saudi Electricity Regulatory Authority, the small-scale solar PV programme is capped at 2 MW per facility, sized against the consumer's load and consumption, with exported energy credited at a regulated rate rather than the retail tariff. Equipment conformity runs through SASO on top of the IEC series. Confirm current programme terms and the applicable export rate before issuing a customer proposal.
Heat, Irradiance and Eastern Province Dust
Saudi Arabia has one of the strongest solar resources on earth, and the strength of the resource is exactly what makes an over-optimistic model look plausible.
Irradiance is exceptional and the temperature cancels part of it. Much of the Kingdom sits above 6 kWh per square metre per day of global horizontal irradiance, with the northwest and the interior at the top of that range. Summer ambient runs past 45 Celsius across most populated areas, and cell temperatures on a close-mounted rooftop array pass 75 Celsius. At a typical temperature coefficient near minus 0.30 to minus 0.35 percent per degree, that is a 15 to 18 percent power loss at the hour of peak air-conditioning demand. Inverters add their own thermal throttling above rated ambient. Design derating to the real summer case, then separately check the winter minimum, because the cold morning sets the maximum string length through open-circuit voltage rise while the hot afternoon sets the minimum for MPPT tracking. Checking only one end of that range is the most common Gulf design error we see.
Dust is a cleaning-interval question, not a percentage you pick. This is the point the reference tools get wrong by the widest margin. Uncleaned soiling in the Saudi interior and the Eastern Province can accumulate at roughly one percent per week through the dry season, and a single significant dust storm can drop output sharply overnight. The Eastern Province, with its combination of shamal winds, fine sand and industrial particulate around Jubail and Dammam, is the hardest case in the Kingdom. Enter a cleaning interval and let the model produce the loss, rather than typing a number. Monthly cleaning typically holds annual soiling loss to the mid single digits. Quarterly drifts into the low to mid teens. Annual or ad hoc cleaning can pass 20 percent, and on a utility-scale plant the cleaning regime, whether robotic, waterless or manual, is a capital and operating decision that belongs in the yield model and in the cash flow at the same time.
Water and cleaning method feed back into the design. Water availability constrains wet cleaning at scale, which pushes large plants toward robotic dry cleaning, which in turn constrains row geometry, module framing and tracker selection. That is a design constraint that starts in the soiling assumption and ends in the racking specification, and very little software joins those two ends for you.
Want a second opinion on a Saudi site? Send us the site boundary or roof plan, the connected load and the intended cleaning regime, and our engineers will sanity-check the yield and derating assumptions. Talk to our engineering team or run a first-pass estimate with our solar calculator.
The 4-Point Saudi Bench Test
This is the framework we use before deploying any platform on our own solar EPC work, weighted for a utility-scale-heavy market. Each tool scores 1 to 10 across four axes, out of 40, and we do not deploy below 32.
- Saudi regulatory depth. SERA small-scale sizing against connected load with the 2 MW ceiling and a regulated export rate, SEC-ready protection and metering on the single-line diagram, grid code items for transmission-connected plant, SASO conformity tracking in the component library, and a BOQ export a commercial team can score for local content.
- Desert climate engineering. Hourly Saudi weather files, 45 Celsius plus ambient derating with real inverter thermal behaviour, cleaning-interval driven soiling rather than a fixed percentage, dust storm event handling, and cable derating in hot trays and conduit.
- Workflow coverage, weighted to scale. Terrain-aware ground-mount layout, civil and cabling output, DXF and DWG export for the consultant, plus rooftop design through to riyal proposal for the C&I side.
- Total cost of ownership in SAR. Seat licence plus add-ons plus onboarding, per finished project, across a five-person team.
Scores: SurgePV 34, PVsyst 34, PVcase 32, HelioScope 31, RatedPower 30, PV*SOL premium 28, Aurora Solar 25, OpenSolar 26, Huawei FusionSolar Design 23, SketchUp with Skelion 18. SurgePV and PVsyst tie on the bench and split on purpose: SurgePV wins the whole workflow, PVsyst wins the finance pack. No platform on the list scores full marks on axis one, because none of them ships a native SEC application pack or a local content calculator. That gap is real and it is where your team still does manual work.
Top 10 Solar Design Software in Saudi Arabia Compared
Pricing is 2026, taken from each vendor’s own published page and quoted in the currency that vendor bills in. Riyal figures are approximate conversions at the pegged SAR 3.75 per United States dollar and about SAR 4.35 to the euro and SAR 4.05 to the Swiss franc. The dollar peg is a genuine advantage over most emerging solar markets, because a dollar-priced subscription does not carry hidden budget risk here.
| # | Platform | Vendor price (mid plan) | Key capability | Best for |
|---|---|---|---|---|
| 1 | SurgePV | US$1,299/user/yr (~SAR 4,870) | All-in-one design, 8,760-hr simulation, SLD, BOQ, proposals | C&I and rooftop EPCs doing 5+ projects a month |
| 2 | PVsyst | CHF 700/user/yr (~SAR 2,840) | Reference-grade simulation physics | NREP bids, lender due diligence, IE reports |
| 3 | PVcase | Not publicly listed, quote only | Terrain-aware ground-mount layout in CAD | Utility-scale and large ground-mount |
| 4 | HelioScope | $259/user/mo Pro ($2,640/yr) | Bankable C&I yield simulation | Consultancies on 1 MW to 10 MW rooftops |
| 5 | RatedPower | Not publicly listed, quote only | Automated utility-scale plant engineering | Developers at 50 MW and above |
| 6 | PV*SOL premium | EUR 845/named user/yr + VAT (~SAR 3,680) | Detailed 3D shading and storage | Consultancies wanting simulation depth |
| 7 | Aurora Solar | $220/user/mo Premium billed annually ($2,640/yr) | Residential design and sales workflow | Villa-focused sellers in Riyadh and Jeddah |
| 8 | OpenSolar | Core platform free | Free residential design tier | Solo installers and new entrants |
| 9 | Huawei FusionSolar Design | Not publicly listed | Fast string design for Huawei hardware | Teams standardised on Huawei inverters |
| 10 | SketchUp with Skelion | ~SAR 2,250/yr combined | Architectural modelling with a PV plugin | Architects and design consultancies |
The honest read: this is the only country ranking in our series where a physics tool with no proposal workflow ties for first place, and that is a fair reflection of the market. If your revenue comes from NREP-adjacent utility-scale work, PVsyst plus PVcase is the working stack and SurgePV is the tool that covers everything those two do not. If your revenue comes from C&I self-consumption, SurgePV is the primary and PVsyst is the occasional guest. Aurora at seven is not a comment on its quality, it is a comment on how little residential volume there is to justify it here.
1. SurgePV
What it does best. One licence covers the whole motion: satellite address to AI-generated 3D roof, 8,760-hour module-level shading, string sizing, single-line diagram, bill of quantities, riyal financial model and branded proposal. For Saudi Arabia specifically, three things matter. The sizing engine treats connected load and consumption as constraints alongside available area, which is what the SERA small-scale programme actually requires and what most imported tools ignore entirely. Soiling is entered as a cleaning interval and produces a loss, rather than being a number somebody types once and never revisits. And the export rate is an editable per-project field rather than a country preset, which is correct given that the regulated rate is set by the authority and revised.
Pricing. US$1,299 per user per year on the 5-User Team plan, so US$6,495 for five seats, roughly SAR 4,870 a seat and SAR 24,350 for the team. Individual seats are US$1,899 a year, about SAR 7,120. Enterprise is quoted. Free trial, no credit card. To be plain about it, several tools here are cheaper: five PVsyst seats cost CHF 3,500, five PV*SOL premium seats EUR 4,225, an Aurora Basic seat $1,620 a year against a SurgePV Individual seat at $1,899, and OpenSolar’s core platform is free.
Who it suits. Saudi C&I contractors and EPCs doing five or more designs a month, teams selling self-consumption to industrial customers, and anyone currently paying per-seat monthly pricing plus a second licence for proposals.
Honest limitations. Four, and in this market they bite harder than in most. First, terrain-driven ground-mount layout is not at PVcase’s standard, which is a serious gap in a country where a large share of the megawatts are on graded desert sites. Second, for NREP and other large tenders where the document list names PVsyst, SurgePV does not substitute, so utility-scale teams run both and pay for both. Third, there is no native SEC application pack and no local content calculator, so the utility submission and the local content scoring both stay manual. Fourth, brand recognition in the Kingdom is low because the product launched in 2025, which is a real friction when a lender’s technical advisor or a giga-project consultant reviews the yield report.
Book a SurgePV demo with one of your own Saudi sites so you can test the cleaning-interval soiling and the load-constrained sizing on a real SEC bill.
2. PVsyst
What it does best. The reference simulation engine, and in Saudi Arabia that matters more than anywhere else in this series. When a lender’s technical advisor reviews an NREP round bid or a large corporate power purchase agreement, the PVsyst loss diagram is the document they expect. Its monthly soiling table is genuinely useful here because you can enter a real dust profile month by month rather than accepting an annual average that hides the Eastern Province summer.
Pricing. CHF 700 per user per year for the Professional annual subscription, roughly SAR 2,840. Five seats are CHF 3,500 before the 5 to 20 percent group discount, comfortably under five SurgePV seats. Education is CHF 420, Training and Research CHF 560, Student CHF 25 and PVsystCLI CHF 3,000.
Who it suits. Independent engineers, technical due diligence teams, and any developer or EPC bidding utility-scale work.
Honest limitations. Desktop only, a steep learning curve, no proposals, no CRM, no collaboration and no Saudi regulatory content. Its 3D shading editor is slow to build compared with satellite-driven tools, which is a real cost on rooftop work. It is an engineering instrument, not a business workflow. See our PVsyst alternative comparison for where teams replace it and where they cannot.
3. PVcase
What it does best. Terrain-aware ground-mount layout inside AutoCAD. Saudi utility-scale sites are large, graded, often sloped and cut by wadi drainage, and PVcase turns a topographic surface into a buildable row layout with roll and tilt handled properly. Nothing else on this list does that job as well.
Pricing. Not publicly listed. PVcase quotes per customer and requires an AutoCAD licence on top, so treat any per-seat figure in a software directory as an unverified third-party estimate.
Who it suits. Utility-scale developers, ground-mount EPCs and the engineering consultancies serving NREP rounds and giga-project generation.
Honest limitations. No rooftop relevance worth the name, no financial modelling, no proposal workflow, and it requires an AutoCAD-fluent operator on staff. It sits alongside another tool rather than replacing one, which is exactly how most Saudi utility-scale teams run it. Our utility-scale solar design software guide covers the wider category.
4. HelioScope
What it does best. Commercial and industrial yield simulation with module-level 8,760-hour modelling and a transparent, editable loss tree, which is what a 5 MW Jubail industrial roof needs to reach financial close. The editable loss tree is the feature that matters here, because it is where you put a realistic Saudi soiling and thermal figure instead of fighting a default.
Pricing. Basic $159 per user per month ($1,620 a year) and Pro $259 ($2,640 a year), each covering one user and 10 projects a month, with DC design caps of 1.25 MW on Basic and 5 MW on Pro. Five Pro seats are $13,200 a year, about SAR 49,500. HelioScope is Aurora-owned.
Who it suits. Engineering consultancies and C&I-only teams whose deliverable is a yield report rather than a customer proposal.
Honest limitations. No proposal tooling worth the name, no AI 3D roof, no SERA settlement logic, no terrain-driven ground-mount, and no storage dispatch. You will licence a second tool for anything the customer sees. Our HelioScope alternative guide covers the tradeoff.
5. RatedPower
What it does best. Automated utility-scale conceptual engineering. It generates a full plant layout including civil works, cabling, substation arrangement and a preliminary bill of quantities in hours rather than weeks, which is a real advantage when an NREP round bid has a fixed submission date and you want to test several configurations.
Pricing. Not publicly listed. RatedPower, part of Enverus, quotes per customer and publishes no price table. Figures above $15,000 a seat circulate in the industry, but that is an industry-observed estimate rather than a vendor-confirmed number.
Who it suits. Developers and EPCs at roughly 50 MW and above, which in Saudi Arabia is a meaningful and growing set of players rather than a handful.
Honest limitations. No rooftop capability at all, enterprise contract terms, no Saudi code library and no SASO or local content awareness. Irrelevant below about 5 MW, and the quote-only commercial model makes it a developer tool rather than a contractor tool.
6. PV*SOL premium
What it does best. Detailed 3D obstruction modelling, plus the strongest battery and hybrid simulation among the desktop tools. As Saudi C&I customers look at storage for demand management and as off-grid and hybrid work grows around remote sites, that second point gains weight.
Pricing. EUR 845 per named user per year plus VAT, roughly SAR 3,680, with standard PV*SOL at EUR 585. Five premium seats are EUR 4,225, which is less than five SurgePV seats. Perpetual licences bought before 19 November 2024 still run, but maintenance renewals on them ended on 1 October 2024, so new buyers subscribe annually.
Who it suits. Small consultancies and technical trainers who want simulation depth at a low per-seat price.
Honest limitations. Desktop bound, single user, no collaboration, slow on large arrays, weak proposal output, and no Saudi regulatory content. Compare with our solar shading analysis software roundup.
7. Aurora Solar
What it does best. The deepest residential design and sales workflow available anywhere, with mature proposal templates and strong roof plane detection where imagery supports it.
Pricing. Basic $135 per user per month billed annually ($1,620 a year, $159 monthly) and Premium $220 billed annually ($2,640 a year, $259 monthly), each covering one user and 50 projects a month, with Enterprise custom. Five Basic seats are $8,100 a year and five Premium seats $13,200. LIDAR modelling, bankable shade reports and battery modelling are Premium features, and plan sets are a separately priced service rather than a plan inclusion, with site models from $9.99.
Who it suits. Villa-focused sellers in Riyadh and Jeddah operating at genuine residential volume, which is a smaller segment here than the tool’s design assumes.
Honest limitations. No Saudi regulatory layer, no SERA settlement logic, no SASO filtering, and LIDAR coverage across the Kingdom is limited so the headline roof capture feature degrades to manual tracing on many addresses, which also happens to be a Premium-tier feature you are paying extra for. On price, be accurate rather than flattering to us: Aurora Basic at $1,620 a year is cheaper than a SurgePV Team seat, and it is only at Premium, $2,640, that Aurora costs more for a narrower job in a market where residential is not the main event. See our Aurora Solar alternative breakdown.
8. OpenSolar
What it does best. A free design tier that lets a new contractor produce a credible residential layout and proposal without a licence commitment. Short learning curve.
Pricing. The core platform is free. From 16 April 2026 OpenSolar charges for API Access on a per project basis and for Connectors on a flat monthly basis, but it has not published those rates and they vary by geography, so ask OpenSolar directly rather than budgeting from a guess.
Who it suits. Solo installers and new entrants doing occasional villa work.
Honest limitations. The free tier does not carry commercial work, bankable shading or white-label output. On price it simply beats us and we will say so rather than dress it up. No Saudi regulatory content and weak soiling controls, which in this climate means every important assumption is yours to enter manually. Read our OpenSolar alternative analysis.
9. Huawei FusionSolar Design
What it does best. Fast, and for Huawei string inverters and optimisers the string sizing and mismatch handling are exact because the manufacturer wrote them. Huawei hardware is widely deployed on Saudi C&I and utility-scale projects, which makes this tool more relevant here than in many markets.
Pricing. Not publicly listed. Access runs through an installer SmartPVMS account and Huawei publishes no price or plan table, so confirm the commercial terms with your distributor rather than assuming it is free.
Who it suits. Contractors standardised on Huawei inverters who need a quick, correct string design and a fast plant layout.
Honest limitations. It designs Huawei systems, which locks your bill of quantities to one manufacturer at exactly the point where local content scoring might push you elsewhere. Limited simulation depth, no bankable report, no BOQ for the rest of the system, and no riyal financial model a customer would accept as a proposal.
10. SketchUp with Skelion
What it does best. Architects and consultancies already modelling a building in SketchUp can add a PV plugin and produce a credible visual and a rough yield figure without learning a new platform. Given how much Saudi work originates inside architectural and masterplanning practices on the giga-projects, a real slice of early-stage design still runs this way.
Pricing. Roughly SAR 2,250 a year combined.
Who it suits. Architects, masterplanners and design consultancies producing concept-stage renewable content.
Honest limitations. It is a visualisation route rather than an engineering one. No string sizing worth trusting, no bankable yield, no financial model, no compliance layer and no bill of quantities. Anything past concept stage moves to a real tool.
Mistakes Saudi Design Teams Make Choosing Software
-
1
Buying a rooftop-first tool for a ground-mount business. If most of your megawatts are on graded desert, terrain handling is the first criterion, not the fifth. A beautiful roof modeller does not lay out rows across a wadi.
-
2
Typing a soiling percentage instead of a cleaning interval. Saudi soiling is a function of how often you clean and where the site sits. A fixed annual figure hides the Eastern Province summer entirely.
-
3
Sizing strings at one temperature. The cold winter morning sets the maximum string length through open-circuit voltage rise. The 45 Celsius plus afternoon sets the minimum for MPPT tracking. Check both or accept nuisance trips in one season and lost tracking in the other.
-
4
Treating SASO as a formality after the BOQ is fixed. IEC certification alone does not clear the conformity regime. Confirm status before the bill of quantities is priced, not when the shipment is at the port.
-
5
Ignoring local content until the commercial submission. Local content requirements in government-linked tenders shape module, structure, cable and transformer choices. Optimising engineering first and discovering the constraint later means redoing both.
⚠️ Watch out
A tool that lets you set soiling but buries the assumption in a default is more dangerous than one with no soiling model at all, because nobody audits a field they never opened.
The wider pattern set is covered in our common mistakes EPC companies make in rooftop solar writeup.
Should a Saudi Team Standardise on One Platform?
- ✓ Your work is C&I self-consumption and rooftop
- ✓ You design 5+ projects a month
- ✓ You need SERA load-constrained sizing modelled properly
- ✓ Proposals and engineering come from the same team
- ✗ You bid NREP rounds that name PVsyst (add PVsyst)
- ✗ You lay out graded desert ground-mount (add PVcase)
- ✗ You do conceptual engineering above 50 MW (RatedPower)
- ✗ You are an architecture practice, not a contractor
Verdict. Saudi Arabia is the market in this series where a single platform is least likely to be enough. A C&I contractor can run SurgePV alone and be fine. A utility-scale developer runs PVsyst for the finance pack, PVcase for the layout, and one workflow tool for everything else. Pretending otherwise costs you a tender.
How Heaven Green Energy and SurgePV Help Saudi Teams
Heaven Green Energy has delivered more than 10,000 solar installations, and our engineering group builds the tools we use on our own jobs. SurgePV came out of that: designers who had to hand an electrical engineer a drawing they would actually sign, in a climate where the loss defaults inside imported software were plainly wrong. For teams working in the Kingdom the useful entry points are:
- Shadow analysis for 8,760-hour module-level shading on villa compounds and industrial roofs.
- Solar simulation software for P50, P75 and P90 yield reports with cleaning-interval soiling and high-ambient derating.
- Heaven Designs ground-mount design services when the terrain work needs an engineering team rather than another licence.
- STAAD.Pro structural calculations for racking and foundation checks on desert sites.
For our own delivery approach, see the commercial solar and industrial solar pages. Regional and programme context sits with the IEA and IRENA country profiles, both of which track the Kingdom’s renewable capacity build under Vision 2030.
Related Solar Design Software Guides
- Best Solar Design Software in UAE: Top 10 Tools
- Solar Design Software 2026: 7 Tools Compared and Priced
- Utility-Scale Solar Design Software Compared
- Best Solar Design Software in Singapore: Top 10
- Best Solar Design Software: The Global Ranking
- Commercial Solar Design Software Compared
Compare Other Markets and Tool Categories
- Best solar proposal software in Saudi Arabia
- Best solar the full software stack in Saudi Arabia
- Best solar design software in India
- Best solar design software in South Africa
- Best solar shading analysis software in Saudi Arabia
Frequently Asked Questions
What is the best solar design software in Saudi Arabia in 2026?
For rooftop and commercial and industrial work, SurgePV ranks first at US$1,299 per user per year on the 5-User Team plan, US$6,495 for five seats or roughly SAR 24,350, scoring 34 of 40 on our 4-point Saudi bench. It models SERA load-constrained sizing under the 2 MW small-scale ceiling, enters soiling as a cleaning interval, derates to real Saudi ambient and bundles SLD, BOQ and proposals in one licence. PVsyst ties at 34 and remains necessary for utility-scale finance packs, with PVcase at 32 for terrain-driven ground-mount.
What is the cap on distributed solar in Saudi Arabia?
The Saudi Electricity Regulatory Authority regulates the small-scale solar PV programme with a ceiling of 2 MW per facility, and the permitted system is sized in relation to the consumer’s connected load and consumption rather than to available roof or land area alone. Exported energy is credited at a regulated rate set by the authority, not at the retail tariff, so self-consumed and exported energy carry different value. Projects above the small-scale threshold follow a different commercial and regulatory route.
Does solar design software handle SEC interconnection requirements?
Not natively. No platform on this list ships a Saudi Electricity Company application pack. The better tools, including SurgePV, produce a clean single-line diagram with protection and metering, a load schedule and an equipment list that transfer into SEC’s forms with modest editing. Transmission-connected plant touching National Grid SA brings grid code compliance work on reactive capability, fault ride through and power quality that sits well outside any design platform’s scope.
What soiling loss should I model for a project in the Eastern Province?
Do not pick a percentage, pick a cleaning interval and let the model produce the loss. Uncleaned accumulation in the Saudi interior and the Eastern Province can run near one percent per week through the dry season, with individual dust storms causing sharp step losses. Monthly cleaning typically holds annual loss to the mid single digits, quarterly cleaning drifts into the low to mid teens, and annual or ad hoc cleaning can pass 20 percent. Water availability often forces robotic dry cleaning, which then constrains row geometry.
Do modules and inverters need SASO certification in Saudi Arabia?
Equipment entering the Kingdom is subject to the Saudi Standards, Metrology and Quality Organization conformity regime, which sits on top of the IEC series rather than replacing it. A module carrying IEC 61215 and IEC 61730, or an inverter carrying IEC 62109, has met the technical standard but still needs its conformity status confirmed for import and approval. Check status before the bill of quantities is priced, because discovering it at the port is a schedule problem rather than a paperwork one.
Why does utility-scale capability matter more in Saudi Arabia?
The National Renewable Energy Program under Vision 2030 has driven a tender pipeline dominated by large ground-mount plants, and the giga-projects add further large captive generation. That means a much higher share of Saudi design hours goes into terrain-aware layout, civil and cabling design and bankable yield reporting than into residential proposals. A tool ranking built for a rooftop-led market gives the wrong answer here, which is why PVcase and RatedPower rank higher on this list than they do on our Southeast Asian guides.
How much does solar design software cost in Saudi Arabia?
Most vendors bill in dollars, euros or Swiss francs rather than riyals, so compare in the published currency. OpenSolar’s core platform is free. PVsyst Professional is CHF 700 per user per year, PV*SOL premium EUR 845 per named user per year plus VAT, SurgePV $1,299 per user per year on the 5-User Team plan ($6,495 for five seats), Aurora Solar $1,620 a year on Basic and $2,640 on Premium, and HelioScope $1,620 on Basic and $2,640 on Pro. PVcase, RatedPower and Huawei FusionSolar Design publish no prices at all. Because the riyal is pegged at SAR 3.75 to the dollar, dollar-priced subscriptions do not carry the currency risk they would in most emerging markets, which puts most seats near SAR 6,000 to SAR 10,000 a year.
What is SurgePV’s biggest weakness in the Saudi market?
Terrain-driven ground-mount layout is weaker than PVcase, which matters in a country where a large share of the megawatts sit on graded desert. For NREP and other tenders whose document list names PVsyst, SurgePV does not substitute, so utility-scale teams pay for both. There is no native SEC application pack and no local content calculator, so both stay manual, and brand recognition is low because the product launched in 2025.
Stop paying for four tools. Design it all in one.
SurgePV replaces Aurora + HelioScope + PVsyst + a separate proposal tool in a single license. AI 3D roof in under 60 seconds, bankable 8,760-hour simulation, auto-SLD, BOQ, DXF/DWG export and branded proposals.
Free trial, no credit card · $1,299 per user per year on the 5-User Team planDisclaimer: SurgePV is our own product. It is built by the Heaven Group, the same company as Heaven Green Energy, so treat this as a recommendation from its maker.