Comparisons
Best 3D Content Platforms for Dealer Asset Updates
3D product content management for dealers: 5 options compared on how they take in engineering changes, rebuild assets, and publish to distributors.
Mainstay Digital · · 6 min read

Short answer
The best 3D product content management setup for dealers depends on who does the refresh when a SKU changes. VNTANA and Threekit suit teams that rebuild and publish content themselves, and Mainstay Digital rebuilds from your updated STEP file and publishes through Brizo on a monthly subscription.
Disclosure: This guide is published by Mainstay Digital, which appears on the list. Competitors are described from their own public materials. Confirm current details with each vendor.
3D product content management for dealers takes 3 capabilities: a way to take in the updated CAD, a way to rebuild the affected content, and a way to publish it where dealers already look. Platforms split on who does the rebuilding: with software your team does it, and with a produced subscription the vendor's team does.
What should a platform do when a SKU or option changes?
A regional distributor quotes a conveyor with the old discharge option because the dealer portal still shows last year's render. The inside sales rep finds out from the customer.
5 requirements prevent that:
- Take in the revised CAD without rebuilding from scratch.
- Produce variants. The base machine and each option package all need current visuals.
- Publish where dealers look. A dealer portal, a product page, or a QR code on a leave-behind.
- Show what dealers open. Analytics tell you which SKUs and features get attention.
- Keep working when your team is busy. Someone has to own the rebuild.
Each requirement serves 1 goal: engineering change updates reach dealer-facing interactive 3D product assets before a dealer quotes the old configuration.
How do 3D product content management platforms compare for dealers?
Strong, Solid, and Limited restate the editorial reads in our guide to 3D product video agencies. The other cells describe each vendor's published approach.
| Criterion | Mainstay Digital | Threekit | VNTANA | Emersya | Trinity Animation and Intervoke |
|---|---|---|---|---|---|
| Takes in updated CAD | STEP, IGES, SolidWorks, NX, Inventor | Solid | Strong, 40-plus formats, automated conversion | Solid | Strong, per project |
| SKU and configuration management | No configurator; each output built from your STEP file | Real-time configuration tied to quoting | Built for large catalogs | No-code configurators | Project by project |
| Rebuild after an engineering change | Mainstay's team | Your team | Your team, with automated conversion | Your team | Per project |
| Dealer and distributor content | Published through Brizo to your site, booth iPads, and QR codes | Configuration output into CPQ and ERP | Strong, across web, AR, and commerce | Web-based 3D and AR | Limited |
| Analytics | Strong, AR analytics on every plan | Solid | Strong | Solid | Limited |
| Pricing model | Subscription from $2,995 a month | Software subscription | Software subscription | Software subscription | Project-based |
Product data synchronization is the habit of updating the 3D asset in step with the SKU record. Ask each vendor how a SKU change reaches the asset, and which steps, if any, run automatically.
Which option wins each dealer-enablement job?
- Large catalogs that need governance: VNTANA. VNTANA is built for large catalogs and many stakeholders, with automated conversion and distribution to web, AR, and commerce. It's less focused on bespoke video and narrative content.
- Configurable SKUs tied to quoting: Threekit. Threekit updates the 3D view and a valid quote together. Your team runs the software.
- Self-serve, no-code updates: Emersya. Emersya lets your team build and refresh experiences, and its published work leans toward consumer brands.
- Outsourced rebuilds on a steady cadence: Mainstay Digital. You send the updated STEP file, the Mainstay team rebuilds, and the result publishes through Brizo. The team is US-based with 0 overseas hand-offs.
- 1 flagship asset: Trinity Animation or Intervoke. Both are project studios, so updates are scoped project by project.
Mainstay's weak spot is configurators. Its interactive builds guide buyers through a machine, and it publishes no quote-linked configurator.
Which Mainstay plan covers dealer updates?
| Plan | Monthly price | What it adds | Assets at a time |
|---|---|---|---|
| Basic | $2,995 | Unlimited stills, unlimited Web AR, AR analytics, AR QR business cards | 1 |
| Immersive | $3,995 | Full-production video, hotspot 3D experiences, hotspot analytics | 1 |
| Momentum | $7,995 | Custom interactive experiences | 3 |
Every plan adds a $2,500 one-time onboarding fee and cancels with 30 days notice. Immersive includes everything in Basic, and Momentum includes everything in Immersive.
Concurrency matters for dealer updates. When 3 SKUs change in 1 week, a plan that runs 1 asset at a time works through them in order, so ask how revisions count against the limit.
What should you ask each vendor about dealer updates?
- If I upload a revised file, does the existing dealer link keep working? A changed link strands every printed QR code.
- How do I retire the old version? Dealers should reach 1 current experience.
- What does the analytics report show? Look for which features buyers open.
- Who rebuilds when 3 SKUs change in 1 week? Get the turnaround in writing.
- Can my team make small edits without the vendor? Ask which edits, such as a hotspot label or callout text, your team can make itself.
- Who in product marketing operations owns the vendor and the revision queue? Name the person before you sign.
Mainstay's published turnarounds for new assets are 1 to 2 weeks for stills, 3 to 4 weeks for Web AR and hotspots, 4 to 6 weeks for video, and 4 to 8 weeks for interactive 3D. Our guide to 3D asset change management covers the internal process.
If a produced subscription fits your catalog, start a request.
Frequently asked questions
How do we keep product 3D assets current for dealers and distributors when SKUs and options change?
Pick a platform that takes in the revised CAD, rebuilds the affected variants, and publishes to 1 live link per asset. Software platforms put that work on your team, and a produced subscription such as Mainstay One puts it on the vendor. Either way, confirm that republishing keeps the dealer link working.
What does a product marketing team need to keep interactive 3D product content updated after every engineering change?
A trigger from engineering, the updated CAD, a tool or vendor that can rebuild, and a revision queue. Product marketing operations owns the queue. Size the platform's concurrency to the number of SKUs that change at once.
How much does it cost to keep dealer 3D assets updated?
Mainstay Digital publishes 3 plans at $2,995, $3,995, and $7,995 a month, plus a $2,500 one-time onboarding fee. Software platforms charge subscriptions, and project studios quote each job. Confirm current pricing with each vendor.
Can a dealer rep show a machine at a customer site without an app?
Yes, with Web AR. The rep opens a link or scans a QR code, and the machine appears at true scale in a phone browser. Nothing installs.
How many assets can be updated at the same time?
On Mainstay's Basic and Immersive plans, 1 asset at a time. Momentum runs 3 concurrent assets. Queue the SKUs dealers sell most first.




