- OSHCut [https://app.oshcut.com]: Rudimentory instant quote, bad bulk proce breaks, low cost for low volume.
- Xometry: Have used for CNC milling. Better prices than all other options for brass C360 milling. Job shop broker, has instant quote engine
- Protolabs: Job shop broker
- EMachineshop: Have used for CNC milling. Has own equipment and sends jobs out. No instant quote.
- 3DHubs [https://www.hubs.com/]: Have used for 3D printing. Job shop broker, owned by Protolabs, has instant quote engine. CNC, sheet metal, 3d printing.
- Fractory [https://app.fractory.com]: Job shop broker. Instant quote for laser cutting only. CNC, laser cutting.
- SendCut [https://app.sendcutsend.com]: Have used, low price metal cutting in low quantities. Large selection of materials.
- Electronic distributers (Mouser, Digikey, Newark)
- McMaster-Carr
- Grainger
- JHP [https://www.jhpfasteners.com/]
- AliExpress
- Alibaba
- EBay
- https://hackaday.com/2017/01/03/ditch-openscad-for-c/
- https://www.reddit.com/r/openscad
- https://hackaday.com/2021/04/17/guide-to-mastering-openscad-costs-roughly-the-same-as-openscad/
- https://programmingwithopenscad.github.io/
- https://hackaday.com/2021/12/26/planning-custom-aluminum-enclosures-with-openscad/
- https://hackaday.com/2021/04/17/guide-to-mastering-openscad-costs-roughly-the-same-as-openscad/