Object

Tool

X Y Z

Enter in any field adds the vertex. Clicking with the Vertex tool fills the two on-screen axes; the third comes from these fields.

Vertex numbers in drawing order, counter-clockwise seen from the front.

Grid Numbers Normals Back faces

Grid step

Wheel zooms. Middle or right drag pans the flat views and rotates the camera. Space + drag works too.

Asm indices as byte offsets (index × 6)

OBJ lists every vertex once, then one drawing list per n-gon. Colours are stored as usemtl cNN with the 12-bit palette in a #pal line.