GrabCAD Print Exceptions (Use with Main Workflow)
Use this page only when the slicer is GrabCAD Print. Follow the main workflow unless a step here overrides it.
Purpose
GrabCAD Print behaves differently from Cura/Prusa/Bambu in three critical places: presets, build projects, and how build-time estimates are recorded. This page overrides only those steps. Everything else stays the same.
Applies To
- Save Customer Preset: Slicer
- Prepare Build Plates: Slicer
- Reuse Or Add Printer: Global Calibration Library
- Run Extractor: G-code
Override 1: Customer Print Settings (GrabCAD Does Not Use Presets)
Why: GrabCAD Print cannot export/import presets the way other slicers do. The customer’s .print project is the carrier of their material + print parameters.
Do this:
- Open the customer’s .print project.
- If any parts are present, delete them.
- Confirm the correct printer + material + settings are still selected.
- Save the project as the settings carrier (name it as TEMPLATE.print).
Video: See below
Override 2: Reuse Decision (Library Layouts, Not Library Build Projects)
Why: You cannot copy/paste old GrabCAD build projects and swap presets. You must recreate build projects using the customer’s settings carrier.
Path B (printer already calibrated, although for another material or with different print settings):
- Use the plate layout reference from the library (how many parts per plate).
- Recreate the build projects in GrabCAD using the customer settings carrier.
- Video: See below
Path C (new printer):
- Decide the plate layout yourself, then record it in
CS_Internal/Evidence/Onboarding_Execution_Note.docxso future runs become Path A. - Video: See below
Override 3: Build Projects (Create .print Files Per CAD)
Goal: Create one .print build project per calibration/validation CAD file, using the customer’s settings carrier.
Loop (for each CAD file):
- Open the settings carrier .print.
- Add the CAD file (e.g., STL) for this build project.
- Apply the correct duplicate count + arrangement (from layout reference if Path A, or decide yourself if Path B).
- Save the build project as its own .print file.
- Remove the parts (keep only settings).
- Repeat for the next CAD file.
Video Path B:
Video Path C:
Override 4: Extractor + Build-Time Recording
Why: The extractor is still used, but as a Summary Spreadsheet generator, not as a build-time extractor.
Do this:
- Run the extractor on the saved GrabCAD .print build projects.
- It generates a Summary Spreadsheet listing part name, material, and quantity.
- Sanity check: confirm the material and part counts are correct.
- After you slice each project in GrabCAD, enter the build-time estimates into the same Summary Spreadsheet.
Video:
Completion Criteria
You are done when:
- All GrabCAD build projects are saved as .print files using the customer’s settings carrier.
- The Summary Spreadsheet exists and is ready for build-time entry.
- Plate layout decisions are recorded so future runs can reuse them.