Upload a drawing, pick a guideline set, and get a per-rule pass/fail report — plus ASME Y14.5-2018 GD&T checks, tolerance stack-up analysis, and errors highlighted right on the drawing.
No credit card to start · 14-day money-back guarantee
Define unlimited inspection rules manually, or upload a checking-guidelines document and let AI extract them automatically.
Upload a PDF or image of your drawing — AI reads the geometry, dimensions, notes, and title block in one pass.
Every inspection also checks datum frames, feature control frames, MMC/LMC, form/orientation/position/profile, and Rule #1.
1-D stack-up with nominal sums, worst-case bounds, RSS tolerance, and per-chain OK / MARGINAL / FAIL status.
Failures are overlaid directly on your drawing so you can see exactly where each issue is.
Per-rule verdicts, overall score, and a clear OK / NOT OK decision driven by your critical rules.
Row-level security keeps your drawings and reports isolated to your account. One user's data is never visible to another.
Admins can generate codes from 10% to 100% off, applied right at signup and checkout.
Unlimited AI drawing inspections. Start free for 7 days. 14-day money-back guarantee.
Includes 7-day free trial. Cancel anytime.
Save ~17% — two months free vs. monthly.
Payments processed by Paddle, our Merchant of Record. Applicable taxes are calculated at checkout.
Drawing Checker is operated by Choppers & Roadsters. We help mechanical and manufacturing engineering teams catch drawing errors before they reach the shop floor — by codifying your internal checking guidelines and running them on every drawing, automatically.
Every inspection combines your custom rules with the ASME Y14.5-2018 GD&T standard and a 1-D tolerance stack-up analysis. You get a clear OK / NOT OK verdict, per-rule pass/fail evidence, and failures pinned directly on the drawing.
Questions about the product, billing, or your account? We typically reply within one business day.
shaileshcs1945@gmail.comHow Choppers & Roadsters collects, uses, and protects your personal data — including subprocessors, retention, and your rights under GDPR/UK GDPR.
The contract between you and Choppers & Roadsters when you use Drawing Checker. Covers acceptable use, AI outputs, IP, billing, and limitation of liability.
14-day money-back guarantee on all subscriptions, processed by Paddle. Cancel anytime; access continues to the end of the current billing period.