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REV1

Shortening hardware design cycles by automating post-CAD work

REV1 automates the creation of manufacturing-ready 2D drawings from 3D CAD files. Mechanical engineers spend 25%+ of their time manually creating these drawings, a tedious but critical step for every manufactured part. REV1 reduces that process from hours to minutes, generating drawings with proper annotations and tolerancing so engineers can focus on design instead of documentation.
Active Founders
Louis Liu
Louis Liu
Founder
Building AI for mechanical engineers, starting with engineering drawings
Alex Rivero
Alex Rivero
Founder
CEO of REV1 (W26) | Former Mechanical Engineer at Apple and Tesla Building AI for mechanical engineers, starting with engineering drawings
Company Launches
REV1 - Automating engineering drawings for Mechanical Engineers
See original launch post

TL;DR: REV1 turns 3D CAD models into manufacturing-ready 2D drawings in minutes instead of hours.

https://youtu.be/rlGxyHiPOW4

The Problem:

Every manufactured part – whether it's for aerospace, robotics, medical devices, or consumer electronics – needs a 2D engineering drawing that defines the manufacturing specs to ensure the part functions as designed. Mechanical engineers spend over 25% of their time creating these drawings manually. It's tedious, error-prone, and unavoidable. It's also deeply technical – the standard that governs tolerancing is over 300 pages of rules.

The real cost isn't just time – it's innovation. Engineers should be designing the next iteration and solving hard problems, not manually specifying tolerances.

Our Solution:

REV1 automates drawing creation. Start with a 3D CAD file, specify your design intent, and we generate a fully annotated drawing with proper GD&T. Review and edit in our native interface before sending to manufacturers. All that while staying synced with your source files in your PLM system.

Communicate your design intent in 3D:

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Drawing generation in minutes instead of hours:

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Who are we

  • Alex – Mechanical engineer who shipped products at scale at Tesla and Apple (worked on Cybertruck, Robotaxi and iPhone 17 lineup). Lived this problem for years.
  • Louis – Software engineer; solo built Tesla's global Supercharger & Robotaxi planning platform. Studied mechanical engineering in school; published ML researcher

Who it's for

Mechanical engineering teams at hardware companies – especially those designing parts that need detailed manufacturing specs. Think robotics, aerospace, automotive, medical devices, and consumer electronics.

Our ask

  • Intros to mechanical engineering leads or hardware founders who feel this pain
  • If you're an ME, we'd love your feedback on the product
  • Spread the word to anyone building physical products
REV1
Founded:2026
Batch:Winter 2026
Team Size:2
Status:
Active
Location:San Francisco
Primary Partner:Gustaf Alstromer