sketching tool

[FMPJ]

Hi there

Just wondering which tool was used to create attached sketch - any assistance would be greatly appreciated,

I've seen it from @r13 comments

Thanks. FMPJ

 

[SE2607]

Hi there

Just wondering which tool was used to create attached sketch - any assistance would be greatly appreciated,

I've seen it from @r13 comments

Thanks. FMPJ

I don't know what app was used to create that sketch, but you can easily do it in Excel (Insert/Illustrations/Shapes. That's how I do 90% of the sketching in my calculations. The remainder are PDFs of an AutoCAD drawing.