QuartusII 9.1
http://download.altera.com/akdlm/software/quartus2/91/91_quartus_windows.exe
- NIOS II 9.1 -
http://download.altera.com/akdlm ... ios2eds_windows.exe
New Rapid Recompile for Faster Design Iteration
Cyclone IV GX FPGA Support
Industry's Fastest Compile Times
Faster Multiprocessor Support with New Parallel Synthesis
Faster Timing-Driven Synthesis
Improved Incremental Compile
ftp://ftp.altera.com/outgoing/release/91_quartus_windows.exe（2.77GB）
ftp://ftp.altera.com/outgoing/release/91_nios2eds_windows.exe576MB
ftp://ftp.altera.com/outgoing/release/91_modelsim_ae_windows.exe586MB
ftp://ftp.altera.com/outgoing/release/91_dsp_builder_windows.exe87MB
SP1:
ftp://ftp.altera.com/outgoing/release/91sp1_quartus_windows.exe 169M
ftp://ftp.altera.com/outgoing/release/91sp1_nios2eds_windows.exe 12M
ftp://ftp.altera.com/outgoing/re ... builder_windows.exe77M