Oahu, Hawaii

Diamond Head, Pearl Harbor and the Koolau and Waianae ranges on one island.

Terra Explorer Islands and coastlines

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The Standard resolution model is free as STL, 3MF, Colored 3MF, OBJ and a 16-bit heightmap. High resolution samples the place about ten times more finely.

Region
Hawaii, USA
Position
21.4389, -158.0001
Area
50 × 50 km
Real elevation
0 to 1,207 m (1,207 m of relief)
Printed size
150 mm (5.9 in) wide, about 1:333,300
Heights
2× exaggeration
Elevation data
USGS 3D Elevation Program, 1–10 m per point
Suggested color
Natural
Group
Islands and coastlines

About Oahu, Hawaii

Oʻahu, sometimes written Oahu, is the third-largest and most populated island of the Hawaiian Islands and of the U.S. state of Hawaii. The state capital, Honolulu, is on Oʻahu's southeastern coast. The island of Oʻahu and the uninhabited Northwestern Hawaiian Islands constitute the City and County of Honolulu. In 2025, Oʻahu had a population of 988,703, a decline of 27,791 (2.7%) from 1,016,494 in 2020 (approximately 70% of the total 1,455,271 population of the Hawaiian Islands, with approximately 81% of those living in or near the Honolulu urban area). Oʻahu is 44 miles (71 km) long from east to west and roughly 30 mi (48 km) across its longest north-south distance. Its shoreline is 227 mi (365 km) long.

From Wikipedia: Oʻahu, text available under the Creative Commons Attribution-ShareAlike 4.0 license. The article’s history lists its authors.

Questions about Oahu, Hawaii

Where is Oahu?

Oahu is in Hawaii, USA at 21.4389, -158.0001. The model covers a 50 by 50 kilometer square around that point.

How high is the terrain in the Oahu model?

The land in this model runs from 0 to 1,207 m (1,207 m of relief). These are the measured heights, printed 2 times taller so the shape is easy to see.

Can I 3D print Oahu?

Yes. Download the free Standard resolution STL and print it on any FDM or resin printer. It is 150 mm wide and about 12.2 mm tall, on a solid 5 mm base, at a scale of about 1:333,300. It also works for CNC carving. Use Customize to change the width, base thickness or height exaggeration, make it round or add a name plate.

How accurate is the Oahu model?

It is built from real elevation measurements, not an artist's guess: the USGS 3D Elevation Program, mostly airborne laser scans at 1 to 10 meters per point. The shaded picture on this page is made from the same data.

Is the Oahu model free?

The Standard resolution model is free as STL, 3MF, Colored 3MF, OBJ and a 16-bit heightmap. High resolution samples the place about ten times more finely and is a paid upgrade.

What is a Oahu terrain model good for?

People use it as a souvenir of a vacation, a gift or a map you can feel.

About this terrain model

Embossify Terra builds Oahu, Hawaii from real measured elevation, not an artist's guess. In the United States the heights come from the USGS 3D Elevation Program, mostly airborne laser scans that resolve every 1 to 10 meters.

The model covers a 50 by 50 kilometer square centered on 21.4389, -158.0001. It prints 150 mm (5.9 in) wide on a solid base, a scale of about 1:333,300. The heights are exaggerated 2× so the shape is easy to see and feel; you can change that when you customize the model. The sea is flattened to zero, so land stands on a clean base.

New to terrain printing? Read how Terra works. The shaded picture on this page is made by Embossify from the same elevation data.