| Grid1 | Gd1 | First Grid points | Point |
| Grid2 | Gd2 | Second Grid points | Point |
| Weights | W | Grid of normalized weights(0-1) | Number |
| StartObjects | SO | Start objects in order | Geometry |
| StartBoundingObjects | SBO | Start bounding object | Geometry |
| EndObjects | EO | Corresponding end objects | Geometry |
| EndBoundingObjects | EBO | End bounding object | Geometry |
| Shift_i | si | Shift in unit grid in i dir | Integer |
| Shift_j | sj | Shift in unit grid in j dir | Integer |
| Pull | p | Smooth morphing | Boolean |
| Srf1 | S1 | First surface for Grid1 if smooth morphing | Surface |
| Srf2 | S2 | Second surface for Grid2 if smooth morphing | Surface |