Design DIY furniture from aluminum extrusion, resize it in 3D, and get a parts list that matches the model
Free browser-based Roblox thumbnail maker with no sign-up, no watermark, no AI generation
Stage
Not given
Startup
Founded
Not given
2026
Based in
US
Not given
Pricing model
Free
Not given
Pricing
Not given
Free: 3 watermark-free exports a day, no account required. Pro: $4.99/month or $29/year (or $49 lifetime) for unlimited exports and batch export of all sizes at once.
Key features
Resize designs in 3D to custom dimensions
Parts list generated from the same model data
All dimensions in metric and inches
Every part linked to US sellers
Designs checked against fit rules before listing
Part data sourced from manufacturer drawings
Designs labeled as AI draft or test-built
No account needed to browse and design
Upload and edit screenshots locally in browser without uploading to server
Add bold headline text with outline and shadow effects
Drag-and-drop sticker overlay system
Export at multiple sizes: 1920×1080, 1280×720, 512×512
8 headline text styles and 38 backdrop presets
Support for PNG, JPG and WEBP file formats
Export as clean PNG with no watermark or branding
Pro plan enables batch export of all sizes in one click
22 free template presets for quick start
What makes it different
Parts automatically computed to fit together based on slot systems and hardware compatibility
Data sourced from manufacturer specifications rather than guesses
Cut lengths computed from design model, not estimated
Distinguishes between reference data and physically verified designs
No account or sign-up required—open the page and start immediately
Never uploads your files to a server—all processing happens on your device
Not AI-generated—uses your actual screenshot, not synthesized imagery
Three free watermark-free exports daily on the free plan
Works on any device with a browser—no installation or updates needed
Slot & Shaft
ThumbBlitz