This step‑by‑step guide shows you how to load a geoid file and/or custom projections and apply it to your coordinate system in 3DMC.
*.gff
) available on a USB stick or other removable media.<data>
<Projection>
<Name>ETRS89 / UTM zone 32N (zE N)</Name>
<DisplayName>ETRS89 / UTM zone 32N (zE N)</DisplayName>
<Comment>ETRS89 / UTM zone 32N (zE N)</Comment>
<Code name="EPSG">4647</Code>
<Unit>Meters</Unit>
<Datum>ETRS89</Datum>
<AnyDatum>0</AnyDatum>
<Region>Deutschland</Region>
<Type>TMERC</Type>
<P0 name="Central Meridian">90000.00000</P0>
<P1 name="Scale">0.9996</P1>
<P2 name="Lat0">00000.00000</P2>
<P3 name="East0">32500000</P3>
<P4 name="North0">0</P4>
</Projection>
</data>
USB Storage: D:/
).Do the same for projection:
USB Storage: D:/
).Back in the Data menu, select Control... and open the Coord. system tab.
Choose Known Projection / Datum.
Verify or set Projection:: (your project’s projection)
Check the box Use geoid model.
From the dropdown, select the geoid.
Click OK to apply.