API Reference > imodeljs-frontend > Rendering > RenderSystemDebugControl > drawSurfacesAsWiremesh drawSurfacesAsWiremesh drawSurfacesAsWiremesh: boolean Draw surfaces as "pseudo-wiremesh", using GL_LINES instead of GL_TRIANGLES. Useful for visualizing faces of a mesh. Not suitable for real wiremesh display. Defined in core/frontend/src/render/RenderSystem.ts Line 104 Last Updated: 12 June, 2024