I am a new user of QCAD. I am attempting to enter a 2-point rectangle using co-ordinates entered from the keyboard.
1. I set up my drawing preferences: units architectural inch.
2. I select the draw rectangle tool.
3. I select snap to grid.
4. I draw a rectangle 5 feet x 5 feet.
5. I select snap endpoints.
6. I click on the bottom left corner of the existing rectangle, setting the relative origin.
7. I then enter in the entry field labelled "Specify second corner" the following string: