CAD · head to head
COMSOL Multiphysics vs D5 Render

COMSOL Multiphysics
CAD
Finite element simulation built around coupling physics, with add-on modules licensed separately
- From
- On request
- Rated
- -
The short version
- Only D5 Render has a free tier, so it costs nothing to try first.
- Each has a real cost: COMSOL Multiphysics the base licence covers very little on its own and nearly every practical problem needs one or more add-on modules, each priced separately, so the quoted total is typically a multiple of the headline base figure.; D5 Render windows-only application with no macOS support
- They diverge on capability: COMSOL Multiphysics covers Coupled multiphysics solving, D5 Render covers Real-time ray tracing.
- Prices and features above were last checked on 31 August 2026.
Where they differ
Only the attributes on which COMSOL Multiphysics and D5 Render actually diverge.
| Attribute | COMSOL Multiphysics | D5 Render |
|---|---|---|
| Starting price | On request | Free |
| Pricing model | quote | Unknown |
| Free tier | No | Yes |
| Platforms | Windows, Linux, macOS | Windows |
| Founded | Unknown | 2019 |
Identical on both: user rating (Not yet rated), category (CAD).
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 COMSOL Multiphysics
- Coupled multiphysics solving
- Equation-based modelling
- Add-on module library
- Application Builder
- COMSOL Compiler and Server
- CAD import and LiveLink
- Parametric sweeps and optimisation
- Cluster and cloud computing
Only in D5 Render
- Real-time ray tracing
- GI
- Asset library
- Video export
- LiveSync
- Geo-location
- SketchUp
- Revit
What people use each for
The jobs each tool is most often brought in to do.
COMSOL Multiphysics
- Modelling a device where physics are strongly coupled, such as induction heating that changes material properties which change the fieldnot D5 Render
- Research work needing custom partial differential equations that no packaged solver in a mainstream tool providesnot D5 Render
- Packaging a validated model as an app so process engineers can run studies without learning the simulation toolnot D5 Render
- A department wanting shared concurrent access via a Floating Network Licence, with cluster runs at no extra licence costnot D5 Render
D5 Render
- Architectural visualizationnot COMSOL Multiphysics
- Interior rendersnot COMSOL Multiphysics
Where each one falls short
Documented limitations, not opinions. Every one is a constraint you would hit in normal use.
COMSOL Multiphysics
- The base licence covers very little on its own and nearly every practical problem needs one or more add-on modules, each priced separately, so the quoted total is typically a multiple of the headline base figure.
- Perpetual licences renew maintenance at 20% of the then-current price each year, and because that percentage applies to the whole module stack the annual bill grows as your module list does and as list prices rise.
- No pricing at all is published, so procurement cannot benchmark or budget without a sales engagement, and comparisons against Ansys or SolidWorks Simulation are effectively impossible before that point.
- Named Single-User and CPU-locked licences do not share, so a team of six that bought individual licences ends up with idle seats while a Floating Network Licence would have covered them, and switching licence type is a commercial renegotiation.
- Solving strongly coupled systems is memory hungry and slow, and models that look modest in the GUI routinely need tens of gigabytes of RAM, so hardware cost is a real and often underestimated part of adoption.
D5 Render
- Windows-only application with no macOS support
- Requires dedicated NVIDIA GPU, limiting hardware compatibility
- Community edition restricted to non-commercial use only
- Teams plan at USD 75/seat/month becomes expensive for larger organizations
Pricing, plan by plan
COMSOL Multiphysics
On request- COMSOL Multiphysics base licence$undefined/year
- CPU-locked, Named Single-User or Floating Network licence types
- Perpetual or term licensing
- Perpetual includes updates and support for 12 months, then renews at 20% of current price
- Academic licences$undefined/year
- Class Kit Licence for up to 30 concurrent users per class
- Academic Server Licence for up to 300 concurrent app users
- Quote through the academic sales channel
D5 Render
Free- CommunityFree
- Full rendering engine with real-time ray tracing
- Unlimited projects
- High-resolution image and panorama output
- Pro$38/month
- 16K stills and panoramas
- 4K video
- Frame sequence rendering
- Teams$75/month
- All Pro features
- Multi-seat licensing
- Team collaboration
Which should you pick?
Choose COMSOL Multiphysics if
- You need coupled multiphysics solving.
- You work on Windows, Linux, macOS.
- You also want equation-based modelling.
Choose D5 Render if
- You need real-time ray tracing.
- You want to start without paying.
- You work on Windows.
- You also want gi.
Questions people ask
- Is COMSOL Multiphysics or D5 Render better?
- Neither clearly leads. COMSOL Multiphysics starts at On request and D5 Render at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
- Which is cheaper, COMSOL Multiphysics or D5 Render?
- D5 Render has a free tier; the other does not. Paid plans start at On request for COMSOL Multiphysics and Free for D5 Render.
- Does COMSOL Multiphysics or D5 Render run on more platforms?
- COMSOL Multiphysics runs on Windows, Linux, macOS. D5 Render runs on Windows.
- Can I use D5 Render for free?
- Yes. D5 Render has a free tier, so you can try it without paying. COMSOL Multiphysics starts at On request.
- What is COMSOL Multiphysics best used for?
- COMSOL Multiphysics is most often used for modelling a device where physics are strongly coupled, such as induction heating that changes material properties which change the field, research work needing custom partial differential equations that no packaged solver in a mainstream tool provides, packaging a validated model as an app so process engineers can run studies without learning the simulation tool, a department wanting shared concurrent access via a floating network licence, with cluster runs at no extra licence cost. Of those, modelling a device where physics are strongly coupled, such as induction heating that changes material properties which change the field and research work needing custom partial differential equations that no packaged solver in a mainstream tool provides are not what D5 Render is typically brought in for.
- What can COMSOL Multiphysics do that D5 Render cannot?
- COMSOL Multiphysics covers Coupled multiphysics solving, Equation-based modelling, Add-on module library, Application Builder. D5 Render covers Real-time ray tracing, GI, Asset library, Video export.
Answered from the vendors’ own pages
COMSOL Multiphysics: Does the base licence include CFD or structural mechanics?
Only limited capability. Serious CFD, structural, RF and acoustics work each require the relevant add-on module at extra cost.
D5 Render: What is the pricing for D5 Render Pro?
D5 Render Pro costs USD 38/month or USD 360/year. Annual billing saves 20-21% compared to monthly payments.
SourceCOMSOL Multiphysics: What does maintenance cost?
Perpetual licences include 12 months of updates and support, then renew at 20% of the then-current price per year.
D5 Render: Is there a free version of D5 Render?
Yes. D5 Render Community edition is free for non-commercial use. It includes the full rendering engine with real-time ray tracing, unlimited projects, and approximately 2,000 library models and materials.
SourceCOMSOL Multiphysics: Which licence type should a team buy?
Floating Network if more than a couple of people use it, since it shares concurrency and includes cluster and cloud computing at no extra charge.
D5 Render: Does D5 Render work on macOS?
No. D5 Render is a Windows-only application that requires a dedicated NVIDIA GPU. There is no Mac version available.
COMSOL Multiphysics: Is pricing published?
No. COMSOL publishes licence types but no prices; every purchase goes through a quote.
D5 Render: What are the output resolution capabilities in Pro?
D5 Render Pro supports 16K stills and panoramas, 4K video, frame sequence rendering, and VR output with full Showreel capabilities.
Related pages
More on COMSOL Multiphysics
Other head to heads
- COMSOL Multiphysics vs OnShape
- COMSOL Multiphysics vs Siemens NX
- COMSOL Multiphysics vs ANSYS Fluent
- COMSOL Multiphysics vs Creo
- COMSOL Multiphysics vs Inventor
- COMSOL Multiphysics vs nTop
- COMSOL Multiphysics vs Houdini
- COMSOL Multiphysics vs CoreTechnologie
- COMSOL Multiphysics vs Bambu Studio
- COMSOL Multiphysics vs MoI (Moment of Inspiration)
- COMSOL Multiphysics vs Nomad Sculpt
- COMSOL Multiphysics vs Enscape
- COMSOL Multiphysics vs Zoo
- COMSOL Multiphysics vs Twinmotion
- COMSOL Multiphysics vs Shapr3D
- COMSOL Multiphysics vs ZBrush
- COMSOL Multiphysics vs Lumion
- COMSOL Multiphysics vs KeyShot
- COMSOL Multiphysics vs Corona Renderer
- COMSOL Multiphysics vs Octane Render
- COMSOL Multiphysics vs Redshift
- COMSOL Multiphysics vs Arnold
- COMSOL Multiphysics vs LightWave 3D
- COMSOL Multiphysics vs 3D-Coat
- COMSOL Multiphysics vs Alibre Design
- COMSOL Multiphysics vs Altium 365
- COMSOL Multiphysics vs BricsCAD
- COMSOL Multiphysics vs CloudCompare
- COMSOL Multiphysics vs V-Ray
- D5 Render vs OnShape
- D5 Render vs Siemens NX
- D5 Render vs ANSYS Fluent
- D5 Render vs Creo
- D5 Render vs Inventor
- D5 Render vs nTop
- D5 Render vs Houdini
- D5 Render vs CoreTechnologie
- D5 Render vs Bambu Studio
- D5 Render vs MoI (Moment of Inspiration)
- D5 Render vs Nomad Sculpt
- D5 Render vs Enscape
- D5 Render vs Zoo
- D5 Render vs Twinmotion
- D5 Render vs Shapr3D
- D5 Render vs ZBrush
- D5 Render vs Lumion
- D5 Render vs KeyShot
- D5 Render vs Corona Renderer
- D5 Render vs Octane Render
- D5 Render vs Redshift
- D5 Render vs Arnold
- D5 Render vs LightWave 3D
- D5 Render vs 3D-Coat
- D5 Render vs Alibre Design
- D5 Render vs Altium 365
- D5 Render vs BricsCAD
- D5 Render vs CloudCompare
- D5 Render vs V-Ray

