Don't know about CCS and have never used it but in MPLAB X,=20 Tools->Options->Embedded button->Build Tools tab you can add new tools by=20 pointing MPLABX to the directory with the tool. Perhaps you don't need to m= ove=20 it. Here is also a PDF that might help:=20 Although this discusses a third party plugin tool... /Ruben > Been dropped in at the deep end here, so I'm hoping that someone here=20 > may have walked this path already... >=20 > In theory, is it possible to just move the CCS compiler folder from its=20 > old Win environment, to an appropriate place that MPLAB-X knows about?=20 > Or will there be more to it than this? >=20 > I've asked CCS tech support, but who knows when they'll get back to me! >=20 > Thanks all >=20 > --=20 > Matt Rhys-Roberts > Senior Electronics Engineer > Envin Scientific Ltd. > www.envinsci.co.uk >=20 > --=20 > http://www.piclist.com/techref/piclist PIC/SX FAQ & list archive > View/change your membership options at > http://mailman.mit.edu/mailman/listinfo/piclist =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D Ruben J=F6nsson AB Liros Electronic Box 9124 200 39 Malm=F6 Sweden www.liros.se Tel +46 40142078 =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D --=20 http://www.piclist.com/techref/piclist PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .