Case Study: South Kalimantan Province has two common projection i.e. UTM Zone 50 South and TM-3 Zone 50.1. How to add the two projection into default list in ArcView 3.x on View > Properties > Projection as follow?
1. Open file C:\ESRI\AV_GIS30\ARCVIEW\ETC\DEFAULT.PRJ using WORDPAD (or NOTEPAD)
2. Add the following lines Tambahkan teks berikut pada bagian mana saja. Contoh ditambahkan pada bagian akhir file
(Elpsoid.1007
Name: "WGS 84"
Radius: 6378137.0
Eccentricity: 0.00669437999014
Type: 12
Units: 0x07
)
3. Pada bagian atas file tambahkan teks berikut (setelah /2.1)
(CooSys.99 Name: "Kalsel" Default: 9901 Projections: 9901 Projections: 9902 ) (Trnmerc.9901 Description: "UTM Zone 50S" Ellipsoid: 1007 FalseEasting: 500000.0 FalseNorthing: 10000000.0 Lambda0: 2.04203522483337 Phi0: 0.0 k0: 0.9996 ) (Trnmerc.9902 Description: "TM3 Zone 50.1" Ellipsoid: 1007 FalseEasting: 200000.0 FalseNorthing: 1500000.0 Lambda0: 2.01585528605345 Phi0: 0.0 k0: 0.9996 )
4. For other places, feel free to edit those parameters.
