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CAD · head to head

SolveSpace vs Vectorworks Architect

S

SolveSpace

CAD

Open source parametric CAD with a constraint solver in a few megabytes

From
Free
Rated
-
Full reviewWebsite
Vectorworks Architect logo

Vectorworks Architect

Construction

Advanced BIM and design software for architects

From
$199/month
Rated
-
Full reviewWebsite

The short version

  • Only SolveSpace has a free tier, so it costs nothing to try first.
  • Each has a real cost: SolveSpace the in-house geometry kernel fails on complex boolean operations and fillets, and the failure is sometimes silent bad geometry rather than an error message, so models must be checked before export or manufacture.; Vectorworks Architect dWG file import and export can be problematic, affecting workflow efficiency and interoperability
  • They diverge on capability: SolveSpace covers Constraint solver, Vectorworks Architect covers BIM modeling.
  • Prices and features above were last checked on 1 September 2026.

Where they differ

Only the attributes on which SolveSpace and Vectorworks Architect actually diverge.

Attributes where SolveSpace and Vectorworks Architect differ
AttributeSolveSpaceVectorworks Architect
Starting priceFree$199/month
Pricing modelOpen source, no licence feesubscription
Free tierYesNo
PlatformsWindows, macOS, LinuxWindows, macOS
CategoryCADConstruction
FoundedUnknown1985

Identical on both: user rating (Not yet rated).

What each one covers

Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.

Only in SolveSpace

  • Constraint solver
  • Solid modelling
  • Assemblies
  • Export formats
  • Cross-platform
  • Small footprint

Only in Vectorworks Architect

  • BIM modeling
  • 2D documentation
  • 3D visualization
  • Energy analysis
  • Project sharing
  • Revit
  • SketchUp
  • Rhino

What people use each for

The jobs each tool is most often brought in to do.

SolveSpace

  • Designing 3D printed parts on a machine that cannot run mainstream CADnot Vectorworks Architect
  • Teaching constraint-based parametric modelling without buying licences for a classroomnot Vectorworks Architect
  • Checking that a mechanical linkage moves as intended before cutting metalnot Vectorworks Architect
  • Producing dimensionally accurate STEP or STL output from a small open source toolchainnot Vectorworks Architect

Vectorworks Architect

  • Architectural designnot SolveSpace
  • BIM documentationnot SolveSpace
  • 3D visualizationnot SolveSpace
  • Construction documentationnot SolveSpace

Where each one falls short

Documented limitations, not opinions. Every one is a constraint you would hit in normal use.

SolveSpace

  • The in-house geometry kernel fails on complex boolean operations and fillets, and the failure is sometimes silent bad geometry rather than an error message, so models must be checked before export or manufacture.
  • There is no proper drawing and dimensioning workflow, so manufacturing documentation has to be produced in another application.
  • Development is volunteer-led and intermittent; long gaps between releases are normal and there is no support contract available at any price.
  • Assembly-level import of external CAD is very limited, so it does not fit a supply chain that exchanges native or assembly-level models with suppliers.
  • The interface follows its own conventions rather than mainstream CAD ones, so existing SolidWorks or Fusion users spend time unlearning habits for a tool with a lower ceiling.

Vectorworks Architect

  • DWG file import and export can be problematic, affecting workflow efficiency and interoperability
  • Occasional bugs during updates and version transitions causing compatibility issues
  • Rendering quality on macOS is limited compared to other platforms
  • Class structures are complex and organization is not intuitive

Pricing, plan by plan

SolveSpace

Free
  • SolveSpaceFree
    • Full application under the GPL
    • No seat limit
    • Windows, macOS and Linux builds

Vectorworks Architect

$199/month
  • Standard$199/month
    • 2D/3D design
    • BIM tools
    • Documentation
  • Perpetual License$3045/once
    • All features
    • One-time purchase
    • Optional service select

Which should you pick?

Choose SolveSpace if

  • You need constraint solver.
  • You want to start without paying.
  • You work on Windows, macOS, Linux.
  • You also want solid modelling.
SolveSpace review

Choose Vectorworks Architect if

  • You need bim modeling.
  • You work on Windows, macOS.
  • You also want 2d documentation.
Vectorworks Architect review

Questions people ask

Is SolveSpace or Vectorworks Architect better?
Neither clearly leads. SolveSpace starts at Free and Vectorworks Architect at $199/month, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, SolveSpace or Vectorworks Architect?
SolveSpace has a free tier; the other does not. Paid plans start at Free for SolveSpace and $199/month for Vectorworks Architect.
Does SolveSpace or Vectorworks Architect run on more platforms?
SolveSpace runs on Windows, macOS, Linux. Vectorworks Architect runs on Windows, macOS.
Can I use SolveSpace for free?
Yes. SolveSpace has a free tier, so you can try it without paying. Vectorworks Architect starts at $199/month.
What is SolveSpace best used for?
SolveSpace is most often used for designing 3d printed parts on a machine that cannot run mainstream cad, teaching constraint-based parametric modelling without buying licences for a classroom, checking that a mechanical linkage moves as intended before cutting metal, producing dimensionally accurate step or stl output from a small open source toolchain. Of those, designing 3d printed parts on a machine that cannot run mainstream cad and teaching constraint-based parametric modelling without buying licences for a classroom are not what Vectorworks Architect is typically brought in for.
What can SolveSpace do that Vectorworks Architect cannot?
SolveSpace covers Constraint solver, Solid modelling, Assemblies, Export formats. Vectorworks Architect covers BIM modeling, 2D documentation, 3D visualization, Energy analysis.

Answered from the vendors’ own pages

SolveSpace: Is it really free for commercial work?

Yes. It is released under the GPL with no licence fee and no seat limit. Support is community only.

Vectorworks Architect: What is Vectorworks Architect?

Vectorworks Architect is a BIM and CAD software that combines 2D drafting, 3D modeling, and building information modeling into a single platform designed for architects to manage projects from concept through construction documentation.

Source
SolveSpace: Can it replace Fusion 360 or SolidWorks?

No. It handles parts and simple assemblies well. Complex geometry, drawings and supply chain interoperability are outside its range.

Vectorworks Architect: Does Vectorworks integrate with Revit?

Yes, Vectorworks supports Revit interoperability. Since 2017, it can import RVT and RFA files, and as of 2020, it can export to RVT format. In 2025, updates include saving predefined import settings and scheduled automated exports.

Source
SolveSpace: What hardware does it need?

Very little. It runs on old laptops and small Linux machines where mainstream CAD will not start.

Vectorworks Architect: What file formats does Vectorworks support?

Vectorworks supports IFC, DWG, SketchUp's native formats, and RVT/RFA files. IFC is recommended for the most robust interoperability in building information modeling workflows.

Source
Vectorworks Architect: Can I run Vectorworks on subscription?

Yes, Vectorworks offers subscription-based licensing where you pay only for the duration needed. Licenses can be installed on two machines but can only be actively used on one device at a time.

Source
Vectorworks Architect: Does Vectorworks provide collaboration features?

Yes, Vectorworks supports collaboration with team members using Shared Cloud Folders, and designers can reuse design elements across projects, enabling 20-30% productivity gains.

Source
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