Y Combinator

Y Combinator · Launch Video Breakdown: Hook, Pacing & Motion Design

Aurorin is building new professional CAD Software from the ground up to be extremely fast and AI native. A part that takes an experienced SolidWorks user 20 minutes to make only takes seconds in @A…

AI AgentsLaunchFebruary 24, 2026@ycombinator
0:00 · The Hook · The Engineering Challenge & The Problem with Legacy CAD
0:00 / 0:00

Scene-by-scene timeline & spoken transcript

  1. The Hook

    The Engineering Challenge & The Problem with Legacy CAD

    “Engineers build satellites and rockets and robots, and so much more that the world desperately needs. Engineers use CAD software to bring ideas to reality. But CAD is painfully slow and tedious.”

    On screen
    Engineers build satellites and rockets and robots, and so much more that the world desperately needs. Engineers use CAD software to bring ideas to reality. CAD is painfully slow and tedious.
    Camera
    Alternating between a wide shot of Earth with a satellite, a medium shot of the founder speaking outdoors, and a screen recording of SolidWorks CAD software. The camera is static during the founder's segments.
    Motion
    Rapid scene cuts, direct address to camera, screen capture demonstration.
  2. Product Reveal

    Introducing Aurorin: Fast, AI-Native CAD

    “We built new CAD software from the ground up, making a new CAD kernel, designed for rapid execution speed, and to be AI native. This part took about 20 minutes to make in SolidWorks. In Aurorin, just a single natural language prompt in seconds.”

    On screen
    Aurorin CAD We built new CAD software from the ground up, making a new CAD kernel, designed for rapid execution speed, and to be AI native. 01:52 00:00 This part took about 20 minutes to make in Solidworks. 17:25 00:05 In Aurorin, just a single natural language prompt in seconds.
    Camera
    Alternates between a medium shot of the founder, a screen recording of Aurorin CAD software, and a split-screen comparison of SolidWorks and Aurorin. The Aurorin screen recording features subtle camera pans and zooms within the software interface.
    Motion
    Split-screen comparison, UI demonstration, text overlay for time comparison, subtle camera movements within software UI.
  3. Feature Teaser

    Comprehensive AI-Powered CAD Capabilities

    “Aurorin is full mechanical CAD software with sketches, constraints, assemblies, mates, and all the other features you'd expect. With Aurorin, you can work in natural language or its AI agent can generate 3D parts with constrained sketches, complete with GD&T tolerances through model-based definitions.”

    On screen
    Aurorin is full mechanical CAD software with sketches, constraints, assemblies, mates, and all the other features you'd expect. With Aurorin, you can work in natural language or Its AI agent can generate 3D parts with constrained sketches, complete with GD&T tolerances through model-based definitions.
    Camera
    Primarily screen recordings of the Aurorin CAD software, showcasing various features. The camera frequently zooms into specific UI elements or 3D models, and pans across the interface to highlight different functionalities.
    Motion
    Detailed UI/UX walkthrough, dynamic camera movements within software, text highlighting of key features, AI chat interface demonstration.
  4. Call to Action

    Aurorin: The Future of CAD Adoption

    “Teams are already switching from their existing CAD software to Aurorin, and others are using it for rapid prototyping alongside their existing tools.”

    On screen
    Teams are already switching from their existing CAD software to Aurorin, and others are using it for rapid prototyping alongside their existing tools.
    Camera
    Returns to a medium shot of the founder speaking outdoors, maintaining a static frame. The final shot is a static screen with the company logo and website.
    Motion
    Direct address to camera, concluding statement, brand logo reveal.

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