When looking for a powerful tool to satisfy various needs regarding vectors, raster and satellite imagery, ILWIS Academic is a great choice. The program comes with useful features such as points to create maps, lines for segment maps, closed area segments for polygon maps, spatial operations for raster maps and so on... (
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The program works with the following extensions:
mpp,
sms,
smc,
isf,
ta2,
fnd,
tbt,
hsp,
ps#,
pt#,
mpr,
rp!,
hsa,
rp#,
grf,
rp$,
rpr,
rp^,
atx,
sc#,
csy,
sg#,
mpa,
dom,
t2#,
mpv,
fil,
tb#,
mps,
fun,
tp#,
mat,
grh,
his,
stp and
ioc