Your 3D models, validated against requirements. Automatically.

A check that takes your team hours runs in minutes. The agent connects to your 3D model and your requirements, runs compliance checks, and produces a structured issue report.

We're onboarding a limited number of engineering teams for the early pilot program

Engineering review still runs on manual checklists. And someone has to work through every one

Every design that moves through a review gate gets checked manually. An engineer opens the model, pulls up the requirements, and works through it item by item. It takes time, results depend on who runs the review, and issues that get missed tend to surface late - when fixing them costs more. 

Hours per review, per engineer

A single compliance review pass takes several hours of manual work. Multiplied across engineers, review cycles, and project phases, the time cost is significant before you factor in rework.

Hundreds of specifications, norms, lists to check

Every review means working through internal standards, industry norms, and customer requirements - all at once. The more complex the assembly, the more there is to miss.

Issues caught too late 

When a model fails a check at a late review gate, the fix is expensive. Manual review processes don't make early checking easy.

Automated validation cuts review time by

80%
Most of the time today goes to the same checks every cycle: fastener cases, bonding zones, clearance checks, packaging constraints - plus compliance against hundreds of internal and external norms. 
Run those automatically and the model arrives at your reviewer already checked. They focus on what needs judgment, not on working through a list. 
Manual:
4–6 hrs
-80%
Automated:
~30 min
The infrastructure for Agentic 3D

instant3Dhub connects your agents to 3D data for automated 3D workflows. 

instant3Dhub is the integration layer that gives AI agents structured, queryable access to 3D geometry enabling automated engineering workflows. You bring the requirements and the 3D data. The agent does the checking. instant3Dhub is what makes the connection possible. 

Requirements
PDF. Excel. Norms.
3D Model
Geometry, structure, PMI
Report
Findings, sign-off, hand-back

Build Room Compliance

Does the assembly fit within the defined build room?

Heat Clearance Validation

Is there sufficient distance between heat-generating components and surrounding parts?

More checks overview grid

The same logic applies
across your entire review catalog

Any check with a clear requirement and a measurable answer can be automated. Examples:

01

Bonding Zone Validation

Surface area, gap width, and flatness requirements for adhesive connections
02

Fastener Case Checks

Hole diameter, edge distance, and accessibility for screw connections 
03

Weld Point Accessibility 

Geometry clearance around defined weld positions 
04

Packaging Constraints

Component placement within defined installation spaces 
05

Wall Thickness  

Minimum material thickness for manufacturing feasibility 
06

Norm Compliance 

Geometry checked against internal standards, industry norms, or customer-specific requirements 

If geometry validation is a bottleneck for your team, there are a limited number of pilot spots open

We're onboarding a small number of engineering organizations for the first production pilots. If your team deals with manual compliance review today, this is the time to get in. 
Pilot spots are limited. We'll reach out within a few days to qualify the fit. 
WHAT HAPPENS NEXT
1
You claim a spot or book a call 
2
We reach out within a few days to understand your use case 
3
If it's a good fit, we scope a pilot together 
No commitment to claim a spot. No sales pitch on the first call. 

Frequently Asked Questions

How can engineering teams automate the technical review of CAD models?

Engineering teams automate technical review by connecting their requirements and their 3D models to a review agent that runs the checks for them. The agent reads the requirements, inspects the geometry, and returns a structured pass or fail report. Checks that take several hours of manual work run in minutes, so reviewers spend their time on judgment calls instead of working through a list.

Can AI automatically check a CAD model against requirements and standards?

Yes. Any check with a clear requirement and a measurable answer can be automated, including build room and bounding box limits, heat and clearance distances, bonding zones, fastener cases, weld accessibility, wall thickness, and packaging constraints. The agent validates the geometry against your internal standards, industry norms, and customer requirements, then flags what fails with the exact location in the model.

How do AI agents access and check 3D CAD data?

Most AI agents cannot read native 3D geometry on their own. instant3Dhub is the layer that gives them structured, queryable access to the model through APIs and MCP servers, so an agent can measure distances, read part relationships, and reference exact geometry. You bring the requirements and the 3D data, the agent does the checking, and instant3Dhub makes the connection possible.

Does automated engineering review work with our existing CAD and PLM systems?

Yes. instant3Dhub connects non-invasively to your existing PLM, PDM, and CAD systems and streams the data live, with no export step and no separate copy to maintain. It fits into the IT landscape you already run, so automated review reads from your current source of truth instead of a duplicate.

Is our engineering data secure with an automated review platform?

Yes. instant3Dhub runs in your own cloud or on-premises, so your 3D data never has to leave your environment. It has been hardened over more than 15 years alongside leading German OEMs to meet enterprise security requirements, and it streams only what a user or agent needs rather than moving full files around.