BuildFrog turns your browser into a full CAD-to-print pipeline. Describe what you want — AI writes the CAD code, previews the model, slices it, and sends it straight to your Bambu Lab printer over LAN. No Bambu Cloud. No CAD experience. Nothing leaves your desk.
BuildFrog works across the full spectrum — from a single Bambu on your desk to a locked-down factory floor.
Design + Print in minutes, not weeks.
Learning CAD takes months. Slicers are confusing. You have an idea and a printer — you just want the thing to exist.
Type what you want. AI writes the code. Click print. No Bambu Studio, no cloud, no CAD experience required. Runs completely on your LAN, local LLM support included.
Air-gapped. Zero cloud leaks. Full IP control.
You can't upload proprietary CAD to cloud services. IP policy forbids it. You need manufacturing software that stays on your network — no exceptions.
Local LLM. Local slicing. Local printing. BuildFrog takes a natural-language spec and delivers a sliced, print-ready file without touching the cloud. No external API calls, no vendor telemetry, no data leaving your infrastructure.
Idea to physical object in one class period.
IT blocks cloud accounts. Chromebooks can't run desktop CAD. You need a tool students can access, teachers can manage, and IT will approve.
One LAN URL. Students design. Teachers control. No cloud accounts, no installs, nothing stored externally. Works on any Chromebook or laptop, IT-friendly, zero external dependencies.
Four steps. One browser tab. A physical object in your hand.
Describe what you want. "A bracket to hold my water bottle" or "A phone stand angled at 30 degrees." Plain English, no special syntax.
BuildFrog writes the CAD code — CadQuery, Build123d, or OpenSCAD. No conversion step, no mesh-from-image hack. Proper parametric geometry.
See a live 3D preview in your browser. Adjust dimensions, change materials, iterate in seconds. Refine with follow-up prompts.
Auto-slices for your Bambu Lab printer. Sends the job directly over LAN — no Bambu Studio, no Bambu Cloud, no extra steps.
BuildFrog is source-available and free for personal use. Hobbyists pay nothing. A paid license kicks in only when you use BuildFrog to run a business, school, or team. Everything stays 100% local, air-gapped, bring-your-own-LLM — on every tier.
Personal / non-commercial
Always free
Solo / sole-operator commercial
or $29/yr · $129 lifetime
Education
flat, per site / campus
For-profit teams
per printer
Multi-site / unlimited
unlimited printers & sites
Free vs. paid is about use, not identity: a hobbyist who sells the odd print stays free. Businesses, schools, and teams need a license. Licenses are offline, signed files — no phone-home, ever.
We're onboarding beta users from each segment. Tell us about your setup — we'll be in touch within 24 hours.
No spam. We'll only reach out about BuildFrog access.
The source is available and free for personal use. Read the code, file issues, contribute.
github.com/LCMilstein/buildfrog ↗
What happens after you submit?