Quote Originally Posted by Sebastian Finke View Post
I don't use S3D myself but I do know that most people set their extrusion multiplier to less than one. It'll vary from machine/filament to machine/filament. With Makerware it is the other way around i.e. you need a value greater than 1.

Also don't forget to scale up your model if using ABS. Without knowing the specs of your filament a general rule of thumb shrinkage value for ABS is 0.7%.
Ok many thanks for your advise, am using PLA average 1.79, will also keep it mind when I start playing with ABS.