---

[Projection] menu

---

INDEX

The following two types of projections can be specified

---

<< [Ortho] >>

Projection lines toward the projection plane are parallel. Bodies at far points and near points are indicated using the same size.

<< [Perspective] >>

Projection lines from the object converge at the eye point.Just as people see things, a body at a far point is indicated as being smaller and a body at a near point is indicated as being larger. The user can feel the perspective.