iGrid Plotter allows you to plot drawing grid from within your .Net or VCL application. It contains 4 functions:

PlotOrthogonal
Plots orthogonal grid within the passed rectangle.

PlotHandwriting
Plots handwriting grid within the passed rectangle.

PlotAxis
Plots axonometric grids within the passed rectangle.

PlotAxonometricPreset
Plots axonometric preset within the passed rectangle.

All these functions are fully customizable with the passed parameters, but you can use presets for most popular axonometric grids with easy.
Current version offers you the following axonometric presets:

30 isometric projection
1/2 isometric projection
30/60 isometric projection
45/45 military isometric projection
7/42/0.5 NEN/ISO dimetric projection
30/0.5 chinese perspective dimetric projection
0.5 side-view dimetric projection
0.5 top-view dimetric projection

iGrid Plotter is distributed with full source codes for .Net (C#) and for VCL (Delphi Pascal).

• iGrid 1.01
  iGrid plots drawing grid right over your desktop, so you can use it everywhere, with any drawing application without any special plugins for different graphics applications