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AutoReview: AI that catches design issues before they slip through the cracks
AutoReview analyzes your 3D models and drawings, then adds markup and comments directly on the design, catching critical issues and helping you move faster with confidence.
AutoReview is your instant peer checker. Here’s what it can find in seconds:






AutoReview is your instant peer checker. Here’s what it can find in seconds:
Inconsistencies in Technical Data
Mismatched materials, duplicate dimensions, title block discrepancies.

Ambiguous or Incomplete Drawings
Missing views, vague notes, unclear part configurations.

Design Flaws in 3D Parts
Sharp inside corners, unsupported ribs, stress-prone geometry.

Non-Conformance to Standards
Missing tolerances, incorrect hole callouts, GD&T violations.

Conflicts with Lessons Learned
Repeat errors, common expert feedback, root causes of failures.

DFX Optimization
Thin walls, missing draft angles, complex parting lines in molded parts.

AutoReview can handle common design checks on day 1:

Drawing Review + Approval
Standards: GD&T accuracy, countersinks and counterbores, threading and tapping, surface finishes
Dimensional: process control and inspection, duplication and mismatch, feature control frames
Layout and setup: title block, revision tagging, orthographic and isometric views, section leaders
DFX Optimization
Molding: wall thickness, draft angles, undercuts, gate/runner placement
Machining: depth-to-diameter ratio, internal radii, complex geometry
Sheet metal: bend radii, hole placement, uniform thickness, sharp corners
See how it works
AutoReview uses your standards,checklists, and past feedback to give relevantguidance—aligned with how your team actuallyworks. AutoReview is ideal for workflows likedrawing reviews and approvals, surfacing lessonslearned and cross-functional collaboration.
Which markup is AI generated?

Why AutoReview?
Puts feedback in the design, not a document
AutoReview adds markups and comments directly to your 3D models and drawings with saved view states, so feedback is clear and actionable right where it matters.
Fine-tuned for your technical requirements
AutoReview uses your standards, checklists, and past feedback to give relevant guidance—aligned with how your team actually works.
Finds problems you didn't know to look for
Unlike chatbots that just answer questions, AutoReview reviews your design and surfaces critical issues before you ask.
Learns from every review (human and AI)
AutoReview improves continuously by learning from the comments, decisions, and patterns your team creates—whether written by engineers or AI. The more you review in CoLab, the smarter it gets.
Fully integrated with CAD and PLM
With out-of-the-box integrations, you can share data directly from PLM to CoLab. AutoReview runs inside CoLab, so you can view CAD and people's comments right alongside AI-generated markups.
Enterprise-grade security, proven at scale
AutoReview runs inside CoLab’s secure infrastructure, which is already trusted by Fortune 500 manufacturers and vetted to standards like SOC 2 Type 2 and ISO 27001.
Frequently Asked Questions
How does AutoReview know what to look for—and will it work on our designs?
AutoReview analyzes your 3D models and drawings using geometry, metadata, title blocks, and part or assembly context. It’s trained to catch common mistakes like dimensioning issues, missing details, and tolerance problems. You can also upload your own standards, checklists, or lessons learned to guide its feedback. And the more your team uses it, the smarter it gets.
Is it secure?
Yes. AutoReview runs inside CoLab’s secure infrastructure, which meets enterprise-grade standards including SOC 2 Type 2 and ISO 27001. It’s already trusted by engineering teams at Fortune 500 manufacturers. Your data stays private and is never used to train public models or shared with other customers.
Do I need to prep our data or train it before we can use it?
No prep needed. Just upload a model or drawing, and AutoReview will get to work. It’s designed to be useful from day one—with no manual data cleanup or custom training required.
Will it work with our CAD or PLM system?
Yes. You can upload files directly or push them in from your existing CAD or PLM tools using CoLab’s integrations. No custom setup required.
Did you create AutoReview to replace engineers?
AutoReview isn’t about replacing engineers—it’s about scaling the knowledge and experience they already have. The goal is to free up experts from repetitive tasks so they can focus on the work that actually needs their judgment. It’s a mindset shift: instead of thinking “this tool is doing my job,” it’s “this tool helps me get through the tedious parts faster so I can focus on the real engineering work.” The teams that win will be the ones that combine smart people with smart tools, not the ones that use AI to cut headcount.
When will I get access?
We’re giving early access to waitlist teams starting in July 2025. Join the list to secure your spot—and be first in line when it’s available.
Want to try AutoReview on your own drawings?
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This sounds amazing—but is it good enough for my team to use right now?
“Not only are you able to capture the feedback, but you're able to put that or push that forward to somebody and offer a suggestion.”
Senior Director of Engineering
Hoshizaki America
“I can get an understanding of what my risks should be early – the first time we make it, it’s going to be better because of AutoReview.”
Design Engineer, Product Development Excellence
Molex
Sr. Manager Mechanical Design / CAD
BISSELL Homecare, Inc.
Project Leader and Development Engineer
Schaeffler