
fast 3d
3D Generation AI 3D Tool Text to 3D No-Code 3D
Why I Built Fast3D
Like many of you, I love playing with new AI toolsâbut most âimageâtoâ3Dâ apps still feel stuck in 2015: clunky onboarding, endless queues, and lowâpoly results that break as soon as you zoom in. I wanted the opposite experience:
Zero friction â open the site, drop an image or prompt, done.
Zero wait â a full 3D mesh appears before my coffee finishes brewing.
Zero compromise â models dense enough (400âŻKâŻpolys) for design school critiques.
Thatâs how Fast3D was born. Itâs the first 3D generator that lets anyone create unlimited meshes without even signing up.
What Makes Fast3D Different?
⥠Speedđ FrictionđŻ Quality8 sec average generation timeâeven on a free tier.No login needed for unlimited basic models.Up to 400 K polygons + textures on the pro tier.
Live Demo






How It Works (for the Curious)
Go to fast 3d.
Upload an image or type a prompt
ClickâŻGenerate â A dense mesh appears in ~8âŻs
Download asâŻ.obj or .glb, jump back to Blender/Unity, profit. đ
Power Tips
Selfieâtoâ3D â First cartoonâify in any free AI tool, then feed that image into Fast3D for a clean stylized mesh.
Ultra mode â Toggle Mesh Density â Ultra for the âwowâ wireframe shot.
Free vs. Loggedâin â Noâlogin users get unlimited basic meshes (unâtextured). Sign in (free) to unlock 60 daily credits for textured, highâpoly output.
Under the Hood (Tech + Numbers)
Model stack: multiâview diffusion + inâhouse meshing backbone (âFastCoreâXâ)
Infra: Next.js + Vercel edge functions + GPU autoscaling (A100)
MVP timeline: 9 weeks (solo dev) â 3âŻK testers â 28âŻK models generated
Monetization: free tier drives traffic; paid tier ($12) removes limits + textures.
Ask to the IndieHackers Community đ
Onboarding â Is ânoâloginâ actually increasing trust, or should I funnel users into accounts earlier?
Useâcases â Besides gaming & 3D printing, where else could lightningâfast meshes shine?
Growth â Best channels youâve found for reaching 3D artists & XR devs?
What Will You Create Today?
Give it a spin â https://fast3d.io Iâd love any feedback, bug reports, or crazy feature ideas in the comments!
(Built with â, đ„, and way too many GPU hours.)
About
I built Fast3D because I wanted a 3D modeling tool that's as simple as it should be in 2025. https://fast3d.io What makes Fast3D different? đ No Login Required - We're the ONLY 3D generator that offers unlimited free ge

5 Comments
Hey there,
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If youâre interested, Iâd love to send it over to you
This is insanely impressive! Very interesting!
Colour me impressed!
This is insanely cool..
Cool. Something interesting is ahead of us.