File 
OnTop Layer Check 
OnTopLayer Layer Check 
OnTopPaste Layer Check 
OnTopSilkscreen Layer Check 
OnTopSolderMask Layer Check 
Open All Documents In Active Project 
Open All Documents In Focused Project 
Open Any Document 
Open Any Document 
Open Any Document 
Open Any Document 
Open Any Existing Document 
Open Aperture File 
Open Aperture Library 
Open Command Reference 
Open Command Reference 
Open Command Reference 
Open Command Reference 
Open Command Reference 
Open Composite for editing 
Open dialog component 
Open Existing Project 
Open Existing Project 
Open Focused Document 
Open Help About 
Open Projects on Specified Search Path 
Open Selected Document  
Open Windows Explorer in focused documents folder 
Open Windows Explorer in focused projects folder 
OpenObject process 
OpenPicture dialog component 
Opens dialog box, where you can set or edit breakpoints 
Operands of an Assembly Instruction 
Operating Point Analysis 
OPERATORS (SimCode functions) 
Optimize for Size or Speed 
Options tab 
Or 
Ord 
Orientation Field 
Other Routines 
Outline Selected Objects 
OutlineSelectedObjects process 
OUTPUTS (SimCode function) 
Overshoot - Falling Edge 
Overshoot - Rising Edge 
Overview 
Overview - Data Types 
Overview - Design Units 
Overview - Entities and Architectures 
Overview - Example VHDL-coded circuit 
Overview - Levels of abstraction 
Overview of Assembler Options 
Overview of Compiler Options 
Overview of Control Program Options 
Overview of Librarian Options 
Overview of Linker Options 
Overview of Make Utility Options 
OwnerDocument Field 
OwnerName Field 
OwnerPartDisplayMode Field 
OwnerPartId Field 
Package Declarations and Use Clauses 
Packages 
Pad Removal 
PadElectricalType Field 
PadIsPlated Field 
PadLeft 
PadLeftCh 
PadRight 
PadRightCh 
PadShape_AllLayers Field 
PadShape_BottomLayer Field 
PadShape_MidLayer1 Field 
PadShape_MidLayer10 Field 
PadShape_MidLayer11 Field 
PadShape_MidLayer12 Field 
PadShape_MidLayer13 Field 
PadShape_MidLayer14 Field 
PadShape_MidLayer15 Field