STARTUP STUFF

setenv GFX_ROOT /map/gfx0/common/sol	# on solaris -- what about elsewhere?
add to path: $GFX_ROOT/bin
in .cshrc:	setenv ARCH `gfxarch`	# or sol, linux, sgi, WIN32

================================================================
STRUCTURE

data

lives in subdirs of $GFX_ROOT/visdata

Makefile in each dir builds other derived data

================================================================
EXAMPLES

new program

modify existing

install

populate a tree elsewhere

share data

================================================================
GROTTY IMPLEMENTATION

GFX_ROOT/{cvsroot,sol,linux,sgi}

	each subdir has links for all the others that make everything
		accessible transparently