File 
IExternalParameter interface 
If 
IF ... THEN (SimCode function) 
IF Statement 
If Then statement 
IFPGAProject 
If-then-else statements 
Ignored Constructs 
IGUIManager interface 
IIF Arithmetic Function 
IInstalledConstraintFiles interface 
IInstance interface 
IInstancePort interface 
IInstructionOpCode interface 
IInstrumentView interface 
IIntegratedProject interface 
IJTagChannel interface 
IJTagDevice interface 
IJtagParallelPort interface 
IJTagPort interface 
ILibCompInfoReader 
ILine interface 
Image component 
Image Index Table 
ImageEmbedded Field 
ImageKeepAspect Field 
ImageList component 
IMemorySpace interface 
Impedance 
Impedance Controlled Routing 
Impedance Plot Analysis 
Implementing a simple processor-based design in an FPGA 
Import 
Import 
Import Aperture Definitions from Library File 
Import Changes from Source Documents 
Import Changes from Source Documents 
Import from DWG/DXF 
Import Gerber, Drill, Mill, HPGL, Netlist Files 
Import HPGL/HPGL2 
Import Mill File(s) 
Import Netlist 
Import ODB++ 
Import process 
Import waveforms 
Import, Export Preferences 
InBGA Attribute Check 
InChannelClass Membership Check 
Including comments in scripts 
Including comments in SimCode files 
InComponent Membership Check (PCB) 
InComponent Membership Check (Schematic) 
InComponentClass Membership Check 
Increase Horizontal Spacing of Components 
Increase Horizontal Spacing of Components 
Increase Mask Level 
Increase Vertical Spacing of Components 
Increase Vertical Spacing of Components 
Increment Part Number 
Incremental Linking 
IncrementComponentPartNumber process 
IncrementStringStringAsText 
Indent Text Block 
IndentString 
InDIP Attribute Check 
Inductance Meter (Differential I/O) 
Inductance Meter (Single-Ended I/O) 
Inductor 
InEdgeConnector Attribute Check 
INet interface 
INetClass interface 
INetItem interface 
INetLabel interface 
INexusBreakPoint interface 
INexusCore interface 
INexusDevice interface 
INexusDriver interface 
INexusNotification 
INexusWorkbench 
Infinite loop