nanoDLP - NanoDLP is a host and control software for SLA / DLP 3D printers.
Onshape - Onshape is the first full-cloud 3D CAD system. It runs in a web browser and on any mobile device.
Lychee Slicer - A POWERFUL AND VERSATILE SLICER FOR SLA RESIN 3D PRINTERS With Lychee, prepare your 3D models for 3D printing: define the best orientation, create supports automatically, or manually, preview before sending them to your 3D printer.
Blender - Blender is the open source, cross platform suite of tools for 3D creation.
Photonic3D - Photonic3D is the most customizable and powerful resin printer software available.
FreeCAD - An open-source parametric 3D modeler