Below example text output of Open Studio Sketchup Plug-In File Errors and Warnings. I have multiple of these errors after performing surface matching and intersecting of surfaces. I have visually inspected the base surfaces to be sound. What is happening?
Error: Sub Surface 395
This sub surface's base surface 'Surface 399' has less than 3 points, it cannot be drawn.
Error: Sub Surface 883
This sub surface's base surface 'Surface 2438' has less than 3 points, it cannot be drawn.
Error: Sub Surface 138
This sub surface's base surface 'Surface 1943' has less than 3 points, it cannot be drawn.
Example:
OS:SubSurface,
{869704f3-8c02-4b9d-a2b2-09b7e587013f}, !- Handle
Sub Surface 395, !- Name
Door, !- Sub Surface Type
, !- Construction Name
{7b1acc3c-1f95-4a64-a585-e4e649f5458a}, !- Surface Name
, !- Outside Boundary Condition Object
, !- View Factor to Ground
, !- Frame and Divider Name
, !- Multiplier
, !- Number of Vertices
17.832832, 0, 2.032, !- X,Y,Z Vertex 1 {m}
17.832832, 0, 0, !- X,Y,Z Vertex 2 {m}
18.848832, 0, 0, !- X,Y,Z Vertex 3 {m}
18.848832, 0, 2.032; !- X,Y,Z Vertex 4 {m} {m}
OS:Surface,
{7b1acc3c-1f95-4a64-a585-e4e649f5458a}, !- Handle
Surface 399, !- Name
Wall, !- Surface Type
, !- Construction Name
{9ac4f02a-5a8c-414d-9225-10d8e38e29c3}, !- Space Name
Surface, !- Outside Boundary Condition
{3f3ba925-c317-411c-ab04-62e1acec8ada}, !- Outside Boundary Condition Object
NoSun, !- Sun Exposure
NoWind, !- Wind Exposure
, !- View Factor to Ground
, !- Number of Vertices
5.77529135625809e-15, -5.77529135625809e-15, 3.048, !- X,Y,Z Vertex 1 {m}
5.77529135625809e-15, -5.77529135625809e-15, 0, !- X,Y,Z Vertex 2 {m}
34.292032, -5.77529135625809e-15, 0, !- X,Y,Z Vertex 3 {m}
34.292032, -5.77529135625809e-15, 3.048; !- X,Y,Z Vertex 4 {m}
{m}
I see that the vertices for the Surface are approaching but not quite 0. I unfortunately do not have a file from before the matching with all of the information.