.. _rmmat : > **_RMMAT_** > >> This routine is used to remove points that are of a specified material type. _place_holder; Elements with the specified material types are flagged by setting the element material type negative. _place_holder; After using **rmmat**, **[rmpoints/](RMPOINT.html)**compress will delete elements whose material type is negative and the dudded nodes. > >  _place_holder;** FORMAT** > >> **rmmat**/material number/[**all|node|element**]/[**exclusive**] default is: **rmmat**/material number or **rmmat**/material number/**all** removes nodes with imt = material number and removes elements with itetclr= material number >> >> other options are: >> >> **rmmat**/material number/**node** removes nodes _place_holder; with imt = material number >> >> **rmmat**/material number/**element** removes elements with itetclr= material number >> >> **rmmat**/material number//**exclusive or rmmat**/material number/**all/exclusive** removes everything except nodes with imt =material and removes everything except elements with itetclr= material  _place_holder;  _place_holder;  _place_holder; > > [Click here for demos](../demos/rmmat/test/html/main_rmmat.html) > >>  _place_holder;