Calculation commands
add - Add to dataset
cal - Calculation algorithms
cdi - Calculate distance
div - Divide operation
dsw - Distance weighted grid
ead - Extended add of two grids
filt - Filter algorithms
fix - Fix values
hei - Height evaluation
igg - Interpolated grid to grid
lgo - Logical operation for grids
lix - Linear extrusion
lok - Lookup operation
mak - Make datasets
mul - Multiply operation
pro - Probing in cube
ski - Skirt generation
sub - Subtract operation
vol - Volume calculation
zap - Zap (or snap) to data