CAD · head to head
V-Ray vs MoI (Moment of Inspiration)
MoI (Moment of Inspiration)
CAD
NURBS modeller bought once, built for designers rather than engineers
- From
- On request
- Rated
- -
The short version
- Each has a real cost: V-Ray licences are subscription only with no perpetual option listed for any product; MoI (Moment of Inspiration) it is developed by one person, so releases are years apart and there is no support organisation to escalate to when something blocks your work.
- They diverge on capability: V-Ray covers Ray tracing, MoI (Moment of Inspiration) covers Direct NURBS modelling.
- Prices and features above were last checked on 31 August 2026.
Where they differ
Only the attributes on which V-Ray and MoI (Moment of Inspiration) actually diverge.
| Attribute | V-Ray | MoI (Moment of Inspiration) |
|---|---|---|
| Starting price | $29/month | On request |
| Pricing model | subscription | One-time purchase |
| Platforms | Windows, MacOS, Linux | Windows, macOS |
| Founded | 1997 | Unknown |
Identical on both: free tier (No), 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 V-Ray
- Ray tracing
- Global illumination
- GPU rendering
- CPU rendering
- Materials
- Lighting
- VR output
- Scene intelligence
Only in MoI (Moment of Inspiration)
- Direct NURBS modelling
- Clean mesh export
- Pen-oriented interface
- Boolean toolset
- STEP and IGES exchange
- Scriptable commands
What people use each for
The jobs each tool is most often brought in to do.
V-Ray
- Photorealistic rendering for architecture and product visualisationnot MoI (Moment of Inspiration)
- Real time and ray traced rendering inside CAD and 3D applicationsnot MoI (Moment of Inspiration)
MoI (Moment of Inspiration)
- Converting CAD surfaces into clean quad meshes for a polygon or sculpting applicationnot V-Ray
- Modelling hard-surface concept designs where form matters and engineering documentation does notnot V-Ray
- Working on older or low-specification hardware that will not run mainstream CADnot V-Ray
- Buying a modelling tool outright rather than committing to a recurring CAD subscriptionnot V-Ray
Where each one falls short
Documented limitations, not opinions. Every one is a constraint you would hit in normal use.
V-Ray
- Licences are subscription only with no perpetual option listed for any product
- Subscription terms renew automatically
- Cloud rendering runs on separately purchased credits, with the Pro tier at $25.30 a month for 1,000
- Enterprise pricing requires contacting sales
MoI (Moment of Inspiration)
- It is developed by one person, so releases are years apart and there is no support organisation to escalate to when something blocks your work.
- There is no parametric history and no assembly structure, so a late design change means remodelling rather than editing a feature.
- It produces no dimensioned drawings or manufacturing documentation, so anything heading for production needs a second package for the paperwork.
- Exchange is limited to surface formats such as STEP and IGES with no native interoperability with mainstream MCAD systems, so it sits at the edge of an engineering pipeline rather than inside it.
- Each major version is a fresh purchase, and the long gaps between versions mean a fix or a feature you need can be several years away with no interim release.
Pricing, plan by plan
V-Ray
$29/month- V-Ray Solo$60/month
- 1 workstation
- 5 render nodes
- V-Ray Premium$80/month
- Multiple apps
- Cloud credits
MoI (Moment of Inspiration)
On request- MoI$undefined/year
- Perpetual licence for one major version
- Windows and macOS
- Paid upgrade for each subsequent major version
Which should you pick?
Choose V-Ray if
- You need ray tracing.
- You work on Windows, MacOS, Linux.
- You also want global illumination.
Choose MoI (Moment of Inspiration) if
- You need direct nurbs modelling.
- You work on Windows, macOS.
- You also want clean mesh export.
Questions people ask
- Is V-Ray or MoI (Moment of Inspiration) better?
- Neither clearly leads. V-Ray starts at $29/month and MoI (Moment of Inspiration) at On request, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
- Which is cheaper, V-Ray or MoI (Moment of Inspiration)?
- V-Ray starts at $29/month and MoI (Moment of Inspiration) at On request.
- Does V-Ray or MoI (Moment of Inspiration) run on more platforms?
- V-Ray runs on Windows, MacOS, Linux. MoI (Moment of Inspiration) runs on Windows, macOS.
- What is V-Ray best used for?
- V-Ray is most often used for photorealistic rendering for architecture and product visualisation, real time and ray traced rendering inside cad and 3d applications. Of those, photorealistic rendering for architecture and product visualisation and real time and ray traced rendering inside cad and 3d applications are not what MoI (Moment of Inspiration) is typically brought in for.
- What can V-Ray do that MoI (Moment of Inspiration) cannot?
- V-Ray covers Ray tracing, Global illumination, GPU rendering, CPU rendering. MoI (Moment of Inspiration) covers Direct NURBS modelling, Clean mesh export, Pen-oriented interface, Boolean toolset.
Answered from the vendors’ own pages
V-Ray: What is included in Chaos software subscriptions?
All Chaos subscriptions include free support, access to a large community of professionals, continuous updates, and a 14-day money-back guarantee. Annual subscriptions save 45% versus monthly billing. Use of AI credits voids the refund right.
SourceMoI (Moment of Inspiration): Is it a subscription?
No. It is bought outright per major version, and each new major version is a separate paid upgrade.
V-Ray: Does Chaos offer enterprise pricing?
Yes, Chaos provides enterprise pricing plans for teams with more than 10 licenses. Enterprise customers should contact the Chaos sales team directly for custom pricing quotes tailored to their specific needs.
SourceMoI (Moment of Inspiration): Can it replace Rhino?
For direct form modelling, often yes. For anything needing Grasshopper, drawings, plugins or engineering interoperability, no.
MoI (Moment of Inspiration): Why do 3D artists use it alongside other tools?
Its NURBS to polygon conversion produces cleaner meshes than most CAD exporters, which saves retopology work downstream.
Related pages
More on MoI (Moment of Inspiration)
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- MoI (Moment of Inspiration) vs SolveSpace
- MoI (Moment of Inspiration) vs Enscape
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