Open GL Options

This dialog box is available by clicking the Options button in 3D Window Settings (View > 3D View Options > 3D Window Settings) if you have chosen Open GL as your 3D engine.

Check the boxes of the effects you want to use when generating 3D images with the OpenGL Engine:

Highlights: Check this box to display specular reflections as highlights.

Emission: Check this option if you have chosen, or created, light emitting Surfaces and want this quality to be displayed.

Smooth Surfaces: Check this box to control degree of smoothing. Curved surfaces, which are normally approximated by flat planes, are represented by more lifelike surfaces when this option is on.

Textures: Check this box to display bitmapped pictures (referred to in the GDL script of some library parts) on the corresponding surfaces.

Ignore hardware acceleration in 3D: ArchiCAD will bypass the display card’s OpenGL support and use the system-level software emulation of OpenGL, available both on Windows and MacOS.

Note: Software emulation is a slower method. Use it if you are experiencing difficulties with OpenGL display.

Smoothness of visual feedback during navigation

Customize feedback speed in Frames per Second: If you check this box, the slider below is activated. Use the slider to set feedback speed in frames per second.

Note: In case of a high Frames per Second value, some elements may not be displayed during navigation.

Always display all elements within the following radius: This slider fine-tunes your feedback speed preference: regardless of the effect of the Frames per Second set above (which may result in some elements not being shown during navigation), you can set a minimum radius here, within which all elements will be shown during navigation. (Set the radius either numerically or by using the slider.)