
REV1
REV1 is a YC Winter 2026 (W26) company. Based in San Francisco, CA, USA. Team of 2.
About REV1
Summary
REV1 automates the conversion of 3D CAD models into fully annotated, production-ready 2D manufacturing drawings for mechanical engineers. Its software applies GD&T controls and tolerance values according to ASME Y14.5-2018 standards, capturing functional intent automatically. The product replaces a manual, hours-long drafting process that consumes over a quarter of a mechanical engineer's working time.
Business model
Omitted: pricing structure not specified in the sources.
Go-to-market
REV1 sells to mechanical engineers at hardware companies and integrates directly into the CAD tools they already use, with a sales entry point through a live 30-minute founder-led demo using the prospect's own CAD files.
From the Y Combinator listing
Claude Code for Mechanical Engineers
REV1 is Claude code for mechanical engineers, starting with automating the process of turning 3D designs into 2D manufacturing drawings – which is more than 25% of all of what a mechanical engineer does - our software does it in minutes. Compressing hours of work into minutes while delivering consistent, higher quality results.
Facts
- B2B / B2B -> Engineering, Product and Design
- San Francisco, CA, USA
- 2
- Active
- Early
Founders (2)
- Alex Rivero
- Louis Liu
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