What are map projections
Projection_basics_for_GIS_professionals
About_the_geoid_ellipsoid_spheroid_and_datum_and_h
Identifying_an_unknown_coordinate_system
Converting_Degrees_Minutes_Seconds_values_to_Decim
About_geographic_coordinate_systems
Spheroids_and_spheres
Datums
North_American_datums
What_happens_to_features_at_180_dateline_
GCS_Assumed_Geographic_1
About_projected_coordinate_systems
About_map_projections
Projection_types
Conic_projections
Cylindrical_projections
Planar_projections
Other_projections
Projection_parameters
Choosing an appropriate transformation
Geographic_transformation_methods
Equation_based_methods
Grid_based_methods
Fundamentals of vertical coordinate systems
Vertical datums
Geoid
List of supported map projections
Adams Square II
Aitoff
Albers
Aspect-adaptive cylindrical
Azimuthal equidistant
Behrmann
Berghaus star
Bonne
Cassini
Compact Miller
Craster parabolic
Cube
Cylindrical Equal-Area
Double stereographic
Eckert I
Eckert II
Eckert III
Eckert IV
Eckert V
Eckert VI
Eckert–Greifendorff
Equal Earth
Equidistant Conic
Equidistant Cylindrical
Fuller
Gall stereographic
Gauss-Kruger
Geostationary satellite
Gnomonic
Goode Homolosine
Hammer
Hotine oblique Mercator
IGAC Plano Cartesiano
Krovak
Laborde Oblique Mercator
Lambert azimuthal equal-area
Lambert conformal conic
Local
Loximuthal
McBryde-Thomas flat-polar quartic
Mercator
Miller cylindrical
Mollweide
Natural Earth
Natural Earth II
New Zealand Map Grid
Ney modified conic
Orthographic
Patterson
Peirce Quincuncial
Perspective cylindrical
Polyconic
Plate carree
Quartic authalic
Rectified skew orthomorphic
Robinson
Sinusoidal
Stereographic
Times
Tobler cylindrical I
Tobler cylindrical II
Transverse cylindrical equal-area
Transverse Mercator
Two-point equidistant
Van der Grinten I
Vertical Near-Side Perspective
Wagner IV
Wagner V
Wagner VII
Winkel I
Winkel II
Winkel Tripel