Basically
AMSE is 3rd Angle Projection you draw to the right-hand side of the object what you see from the right.
ISO is 1st Angle you draw what you see from the right to the left side of the object
The two pages below show the difference

3rd Angle projection
You can change the 1st and 3rd Angle settings in Inventor by creating a new IDW then going into STYLE EDITOR, at the very top of the editor under STANDARD select the style of demotion that you are using then the VIEW PREFERANCE tab in there SELECT the FIEST ANGLE setting. SAVE the changes close the style editor and the in the ribbon select save. The on file select SAVE AS TEMPLATE and either replace the existing default template or save as a new template. SE BELOW

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Inventor 2026 Pro
HP Z4 G4 workstation
Xeon
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Ashington Northumberland (UK) ~ Home to the WORLD FAMOUS Pitman Painters Group and myself