doc: Instructions for using cq-editor

README.md

@@ -1,6 +1,7 @@
 # Cosplay
 
-This is the design repository for NorCal Hakkero Factory No. 1.
+This is the design repository for NorCal Hakkero Factory No. 1, where we use
+parametric CAD to make cosplay props.
 
 ## Development
 
@@ -15,6 +16,12 @@ and this should succeed
 python3 -c "import nhf"
 ```
 
+To visualize an object, create a file `visualize.py`, and run `cq-editor`:
+
+``` sh
+python3 -m cq_editor visualize.py
+```
+
 ## Testing
 
 Run all tests with

pyproject.toml

@@ -17,6 +17,12 @@ multimethod = "^1.12"
 scipy = "^1.14.0"
 typish = "^1.9.3"
 
+[tool.poetry.group.dev.dependencies]
+cq-editor = {git = "https://github.com/CadQuery/CQ-editor.git"}
+pyqt5 = "^5.15.11"
+logbook = "^1.8.0"
+spyder = "^5"
+pyqtgraph = "^0.13.7"
 
 [build-system]
 requires = ["poetry-core"]