ReplicatorG
Open-source desktop software that controls consumer/prosumer 3D printers (MakerBot, RepRap) by converting STL/GCode files into printer-specific instructions; cross-platform (Windows, Mac, Linux) with Arduino/Processing-based architecture.
- CEO / Founder
- Bre Pettis
- Team Size
- 1-10
- Stage
- Active
- Total Funding
- $10M
- Key Investors
- Brad Feld
Technology & Products
Key Products
ReplicatorG printer control software; STL/GCode file processing; Multi-platform driver support
Technological Advantage
Open-source architecture (no defensible IP; CLAIMED advantage is accessibility and community customization for consumer/prosumer 3D printer control. VERIFIED advantage is widespread adoption across MakerBot/RepRap ecosystems due to free cross-platform availability, but NOT defensible as technology is freely available)
Differentiation
Value Proposition
Free, open-source alternative to proprietary printer software; eliminates licensing costs; enables broad hardware compatibility (MakerBot, RepRap, CNC) through community contributions.
How They Differentiate
Integrated printer driver + slicer (vs. modern competitors offering slicer-only); strong MakerBot ecosystem integration; educational accessibility.
Market & Competition
Target Customers
Maker community, 3D printer operators, education institutions
Industry Verticals
Consumer/Prosumer 3D Printing; Maker Communities; Education; Rapid Prototyping
Competitors
Cura (Ultimaker's open-source slicer); PrusaSlicer (Prusa Research open-source slicer); Pronterface/Printrun (RepRap community software)
Growth & Milestones
Growth Metrics
Used by thousands of MakerBot operators; tens of thousands of 3D objects printed (as of project documentation). No revenue metrics available (open-source).
Major Milestones
2008: Project initiated to support MakerBot hardware; 2009-2012: Peak adoption in consumer 3D printing wave; Thousands of MakerBot operators utilizing software; Tens of thousands of 3D objects printed via ReplicatorG
Notable Customers
MakerBot operator community (thousands reported in staging); RepRap users; Maker spaces and educational institutions