Question-and-Answer Resource for the Building Energy Modeling Community
 | 1 | initial version |
You can draw a trapezoidal footprint by using the Polygon drawing tool instead of the Rectangle drawing tool:
If the vertices of the polygon don't align with the grid, you can reduce the grid spacing from a default of 5 ft to something smaller (decimals work too):
For example, here's a trapezoid using a grid spacing of 6 inches (0.5 ft):
