Lattice Radiant Software

Best in Class, Easy to Use Design Software

Full Featured, Easy to Use Tool Suite - Lattice Radiant software offers all the best in class tools and features to help users develop their FPGA applications efficiently and effectively. Powerful yet intuitive tools provide fast design starts and precise implementation.

Predictable Design Convergence - Powerful optimization and analysis tool help achieve fast and predictable design convergence. Lattice Radiant software utilizes a unified design database, design constraints flow, and timing analysis throughout the flow to ensure consistent optimization and analysis with optimal results.

Unparalleled Ease of Use - To provide the best user experience, Lattice Radiant software brings the ease of use of an FPGA design software to a whole new level with a graphical user interface that is modular and wizard driven, and intuitively guides the user through the design flow that includes design creation, synthesis, constraint entry, design analysis, debugging, and programming.

Features

  • Easy design navigation and debugging with “One Click” execution
  • Powerful optimization tools that feature best in class algorithms to ensure quick timing closure
  • Precise analysis tools for design, timing, and power analysis
  • Complete closed-loop cross probing from physical to logical design implementation
  • IP packaging capability allows users and IP providers to package encrypted IP for distribution

Getting Started

  1. Download Software below - Windows / Linux
  2. Install: follow the installation guide, found in Documents section below.
  3. License: determine which license type you need, then request it on our licensing page via the button below.

Jump To

Base & Update Downloads

Windows OSWindows

The Lattice Radiant Software Base executable contains all of the design tools and features for you to use Lattice FPGAs from design entry to bitstream download. The supported Windows Operating System is Windows 10 64-bit.

Package Operating System Version Date Format Size
Lattice Radiant Software Windows 64-bit 2022.1 12/5/2022 ZIP 2.2 GB
Lattice Radiant Software
Radiant 2022.1.1 Update requires previous installation of Radiant 2022.1 64 bit for Windows
Windows 64-bit 2022.1.1 3/31/2023 ZIP 1.2 GB

Linux OSLinux

The Lattice Radiant Software Base executable contains all of the design tools and features for you to use Lattice FPGAs from design entry to bitstream download. The supported Linux Operating Systems are Red Hat Enterprise Linux 7.7 64-bit or 8.4 64-bit and Ubuntu 18.04 or 20.04 LTS 64-bit.

Package Operating System Version Date Format Size
Lattice Radiant Software Linux 64-bit 2022.1 12/5/2022 ZIP 2.4 GB
Lattice Radiant Software
Radiant 2022.1.1 Update requires previous installation of Radiant 2022.1 64 bit for Linux
Linux 64-bit 2022.1.1 3/31/2023 ZIP 1.3 GB

Software Downloads & Documentation

Quick Reference
Information Resources
Downloads
TITLE NUMBER VERSION DATE FORMAT SIZE
Select All
Lattice Radiant Software Design Flow Overview for Intel Quartus Users
FPGA-UG-02151 1.1 5/3/2022 PDF 2.3 MB
ModelSim Lattice-Edition Usage Guidelines and Tips
FPGA-AN-02053 1.0 10/31/2022 PDF 1.9 MB
Lattice Radiant Software Design Flow Overview for Xilinx Vivado Users
FPGA-UG-02165 1.0 7/7/2022 PDF 2.6 MB
Migrating iCEcube2 iCE40 UltraPlus Designs to Lattice Radiant Software
2.2 11/12/2020 PDF 1.3 MB
Lattice Memory Mapped Interface (LMMI) and Lattice Interrupt Interface (LINTR) User Guide
FPGA-UG-02039 1.2 5/31/2022 PDF 1.7 MB
TITLE NUMBER VERSION DATE FORMAT SIZE
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Multi-Corner Timing Analysis for Lattice Nexus Devices
FPGA-AN-02063 1.0 3/31/2023 PDF 777.6 KB
ModelSim Lattice-Edition Usage Guidelines and Tips
FPGA-AN-02053 1.0 10/31/2022 PDF 1.9 MB
Programming and Debugging Mixed Platform Devices
FPGA-AN-02061 1.0 3/28/2023 PDF 607.9 KB
Lattice Radiant Timing Constraints Methodology
FPGA-AN-02059 1.0 2/10/2023 PDF 1.6 MB
Debugging with Reveal Usage Guidelines and Tips
FPGA-AN-02060 1.0 2/6/2023 PDF 1.7 MB
TITLE NUMBER VERSION DATE FORMAT SIZE
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Lattice Radiant Software 2022.1 Installation Guide for Linux/Ubuntu
2022.1 3/31/2023 PDF 966.3 KB
Lattice Radiant Software 2022.1 Installation Guide for Windows
2022.1 12/5/2022 PDF 1.1 MB
TITLE NUMBER VERSION DATE FORMAT SIZE
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Lattice Radiant Software Design Flow Overview for Intel Quartus Users
FPGA-UG-02151 1.1 5/3/2022 PDF 2.3 MB
Lattice Radiant Software Design Flow Overview for Xilinx Vivado Users
FPGA-UG-02165 1.0 7/7/2022 PDF 2.6 MB
Migrating iCEcube2 iCE40 UltraPlus Designs to Lattice Radiant Software
2.2 11/12/2020 PDF 1.3 MB
Programming Tools User Guide for Radiant Software 2022.1.1
2022.1.1 3/31/2023 PDF 4 MB
Reveal User Guide for Radiant Software
2022.1.1 3/31/2023 PDF 4.1 MB
Lattice Radiant Software 2022.1.1 User Guide
2022.1.1 3/31/2023 PDF 10.5 MB
Lattice Radiant 2.2.1 Software Guide for Lattice Diamond Users
2.2.1 3/31/2021 PDF 2.9 MB
Lattice Radiant Software 2022.1 Intellectual Property User Guide
2022.1 12/5/2022 PDF 363.3 KB
Reveal Troubleshooting Guide for Lattice Radiant Software
2022.1 12/5/2022 PDF 212.3 KB
Avant Adder Tree Module - Lattice Radiant Software
FPGA-IPUG-02185 1.0 12/5/2022 PDF 418.5 KB
Avant FIFO Memory Modules - Lattice Radiant Software
FPGA-IPUG-02182 1.0 12/5/2022 PDF 1.3 MB
Avant DSP Arithmetic Modules - Lattice Radiant Software
FPGA-IPUG-02183 1.0 12/5/2022 PDF 1.7 MB
Avant MIPI DPHY Module - Lattice Radiant Software
FPGA-IPUG-02193 1.0 8/31/2022 PDF 628.8 KB
Avant EBR Memory Modules - Lattice Radiant Software
FPGA-IPUG-02190 1.0 12/5/2022 PDF 1 MB
Avant DDR Generic Module - Lattice Radiant Software
FPGA-IPUG-02188 1.0 12/5/2022 PDF 912.4 KB
Avant 1D Filter Module - Lattice Radiant Software
FPGA-IPUG-02179 1.0 12/5/2022 PDF 582 KB
Avant DDR 7:1 Module - Lattice Radiant Software
FPGA-IPUG-02189 1.1 12/5/2022 PDF 613.4 KB
Avant OSC Module - Lattice Radiant Software
FPGA-IPUG-02184 1.0 12/5/2022 PDF 488.4 KB
Avant SDR Module - Lattice Radiant Software
FPGA-IPUG-02187 1.0 12/5/2022 PDF 494.1 KB
Avant DDR Memory PHY Module - Lattice Radiant Software
FPGA-IPUG-02195 1.0 12/5/2022 PDF 877.5 KB
Avant Distributed Memory Modeules - Lattice Radiant Software
FPGA-IPUG-02191 1.0 12/5/2022 PDF 790.8 KB
PCIE X4 IP Core - Lattice Radiant Software
FPGA-IPUG-02126 1.2 4/6/2023 PDF 3.2 MB
Divider IP Core - Lattice Radiant Software
FPGA-IPUG-02130 1.3 12/5/2022 PDF 579.8 KB
CORDIC IP Core - Lattice Radiant Software
FPGA-IPUG-02136 1.3 12/5/2022 PDF 711.6 KB
FFT Compiler IP Core - Lattice Radiant Software
FPGA-IPUG-02153 1.3 12/5/2022 PDF 1.1 MB
SPI Flash Memory Controller IP Core - Lattice Radiant Software
FPGA-IPUG-02134 1.6 5/7/2023 PDF 1.6 MB
Deinterlacer IP Core - Lattice Radiant Software
FPGA-IPUG-02135 1.1 6/23/2021 PDF 955.3 KB
MPCS Module - Lattice Radiant Software
FPGA-IPUG-02118 1.2 12/15/2021 PDF 2 MB
SLVS-EC Receiver IP Core - Lattice Radiant Software
FPGA-IPUG-02125 1.8 2/9/2023 PDF 1.2 MB
Memory Controller IP Core - Lattice Radiant Software
FPGA-IPUG-02127 1.4 12/26/2022 PDF 1.6 MB
LPDDR4 Memory Interface Module - Lattice Radiant Software
FPGA-IPUG-02154 1.1 6/23/2021 PDF 2 MB
Internal Flash Controller IP Core - User Guide
FPGA-IPUG-02174 1.1 5/31/2022 PDF 1.4 MB
Flash Access IP Core - Lattice Radiant Software
FPGA-IPUG-02171 1.0 6/1/2022 PDF 978.8 KB
ADC Core Module - Lattice Radiant Software
FPGA-IPUG-02168 1.3 3/21/2023 PDF 1.7 MB
Lattice Memory Mapped Interface (LMMI) and Lattice Interrupt Interface (LINTR) User Guide
FPGA-UG-02039 1.2 5/31/2022 PDF 1.7 MB
SGMII and Gb Ethernet PCS IP Core - Lattice Radiant Software
FPGA-IPUG-02077 1.6 12/5/2022 PDF 794.1 KB
Tri-Speed Ethernet MAC IP Core - Lattice Radiant Software
FPGA-IPUG-02084 1.6 12/5/2022 PDF 1.7 MB
DDR3 SDRAM Controller IP Core - Lattice Radiant Software
FPGA-IPUG-02086 1.6 10/17/2021 PDF 1.6 MB
Watchdog Timer IP Core - Lattice Radiant Software
FPGA-IPUG-02097 1.5 11/15/2022 PDF 574.4 KB
NX CRE Module - Lattice Radiant Software
FPGA-IPUG-02067 1.3 1/27/2023 PDF 1.4 MB
1D Filter Module - Lattice Radiant Software
FPGA-IPUG-02099 1.5 5/31/2022 PDF 456.7 KB
Adder Tree Module - Lattice Radiant Software
FPGA-IPUG-02087 1.4 12/15/2021 PDF 880.1 KB
iCE40 UltraPlus I2C and SPI Hardened IP Usage Guide - Radiant Software
FPGA-TN-02053 1.2 12/21/2021 PDF 1.3 MB
FFT Butterfly Module - Lattice Radiant Software
FPGA-IPUG-02119 1.2 12/15/2021 PDF 1.1 MB
SPI Master IP Core - Lattice Radiant Software
FPGA-IPUG-02069 1.8 12/5/2022 PDF 965.3 KB
I2C Slave IP Core - Lattice Radiant Software
FPGA-IPUG-02072 1.4 5/31/2022 PDF 703.8 KB
SPI Slave IP Core - Lattice Radiant Software
FPGA-IPUG-02070 1.7 12/5/2022 PDF 849.2 KB
I2C Master IP Core - Lattice Radiant Software
FPGA-IPUG-02071 1.6 3/31/2023 PDF 620.3 KB
Barrel Shifter Module User Guide - Lattice Radiant Software
FPGA-IPUG-02088 1.3 12/15/2021 PDF 884.6 KB
SubLVDS Image Sensor Receiver IP Core - Lattice Radiant Software
FPGA-IPUG-02093 1.6 4/21/2023 PDF 770.1 KB
DDR3 SDRAM PHY IP Core - Lattice Radiant Software
FPGA-IPUG-02098 1.2 6/23/2021 PDF 1.2 MB
UART 16550 IP Core - Lattice Radiant Software
FPGA-IPUG-02100 1.3 6/23/2021 PDF 1.1 MB
iCE40 sysCLOCK PLL Design and Usage Guide
FPGA-TN-02052 1.3 8/26/2021 PDF 1.4 MB
SEDC Module - Lattice Radiant Software
FPGA-IPUG-02066 1.2 6/23/2021 PDF 908.3 KB
SDR Module - Lattice Radiant Software
FPGA-IPUG-02059 1.4 12/15/2021 PDF 1 MB
PLL Module - Lattice Radiant Software
FPGA-IPUG-02063 1.5 10/17/2022 PDF 537.9 KB
Memory Modules - Lattice Radiant Software
FPGA-IPUG-02033 2.5 6/23/2021 PDF 2.4 MB
Nexus OSC Module - Lattice Radiant Software
FPGA-IPUG-02065 1.8 11/15/2022 PDF 494.4 KB
Nexus MIPI D-PHY Module - Lattice Radiant Software
FPGA-IPUG-02061 1.7 11/15/2022 PDF 797.5 KB
I2CFIFO Module - Lattice Radiant Software
FPGA-IPUG-02064 1.4 6/23/2021 PDF 1.4 MB
DSP Arithmetic Modules - Lattice Radiant Software
FPGA-IPUG-02050 1.4 12/15/2021 PDF 3.1 MB
Nexus DDR 7:1 Module – Lattice Radiant Software
FPGA-IPUG-02058 1.6 11/15/2022 PDF 665.5 KB
DDR Memory Module - Lattice Radiant Software
FPGA-IPUG-02060 1.3 6/23/2021 PDF 962.6 KB
DDR Generic Module - Lattice Radiant Software
FPGA-IPUG-02057 1.8 12/5/2022 PDF 666.2 KB
ADC Sequencer Module - Lattice Radiant Software
FPGA-IPUG-02062 1.8 3/3/2023 PDF 1.9 MB
FIR Filter IP Core - Lattice Radiant Software
FPGA-IPUG-02095 1.2 5/31/2022 PDF 625.1 KB
LPDDR2 SDRAM Controller IP Core - Lattice Radiant Software
FPGA-IPUG-02089 1.5 6/23/2021 PDF 1.4 MB
Color Space Converter IP Core - Lattice Radiant Software
FPGA-IPUG-02085 1.3 12/5/2022 PDF 1.1 MB
10 Gb Ethernet MAC IP Core - Lattice Radiant Software
FPGA-IPUG-02162 1.1 12/1/2021 PDF 1.3 MB
10 Gb Ethernet PCS IP Core - Lattice Radiant Software
FPGA-IPUG-02163 1.2 11/21/2022 PDF 638.3 KB
Avant PLL Module - Lattice Radiant Software
FPGA-IPUG-02220 1.0 12/5/2022 PDF 464.3 KB
GPIO IP Core - Lattice Radiant Software
FPGA-IPUG-02076 2.2 3/8/2023 PDF 574.2 KB
TITLE NUMBER VERSION DATE FORMAT SIZE
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Radiant Product Brochure
IO-264 1.0 2/27/2018 PDF 1.4 MB
TITLE NUMBER VERSION DATE FORMAT SIZE
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Lattice Radiant 2022.1.1 Release Notes
2022.1.1 3/31/2023 PDF 357.4 KB
TITLE NUMBER VERSION DATE FORMAT SIZE
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Lattice Radiant Software Tutorial with CrossLink-NX (LIFCL)
3.2 7/11/2022 PDF 6.3 MB
TITLE NUMBER VERSION DATE FORMAT SIZE
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IoT Sensor Connectivity and Processing with Ultra-Low Power, Small Form-Factor FPGAs
1.0 4/3/2018 PDF 3 MB
TITLE NUMBER VERSION DATE FORMAT SIZE
Select All
Lattice Radiant Software 2022.1.1 Help
2022.1.1 3/31/2023 PDF 18.3 MB
TITLE NUMBER VERSION DATE FORMAT SIZE
Select All
Programmer Standalone 2022.1.1 64-bit for Windows
2022.1.1 3/31/2023 ZIP 129.4 MB
Programmer Standalone 2022.1.1 64-bit for Linux 
2022.1.1 3/31/2023 ZIP 148.7 MB
Radiant 2022.1.1 64-bit for Windows
2022.1.1 3/31/2023 ZIP 1.1 GB
Radiant 2022.1.1 64-bit for Linux
2022.1.1 3/31/2023 ZIP 1.3 GB
Reveal Standalone 2022.1.1 64-bit for Windows
2022.1.1 3/31/2023 ZIP 131.9 MB
CLNX_HSM_signing for Linux
This document would be provided through Technical Support Request after sign-in to Lattice web site. Please refer to Answer Database FAQ 6876 for detail instruction
2022.1.1 3/31/2023 WEB
CLNX_HSM_signing for Windows
This document would be provided through Technical Support Request after sign-in to Lattice web site. Please refer to Answer Database FAQ 6876 for detail instruction
2022.1.1 3/31/2023 WEB
Reveal Standalone 2022.1.1 64-bit for Linux
2022.1.1 3/31/2023 ZIP 151.4 MB
Power Estimator for Radiant 2022.1 64-bit for Windows
2022.1 12/5/2022 ZIP 294.8 MB
Radiant 2022.1 64-bit for Windows
2022.1 12/5/2022 ZIP 2.2 GB
Power Estimator for Radiant 2022.1 64-bit for Linux
2022.1 12/5/2022 ZIP 319.3 MB
Radiant 2022.1 64-bit for Linux
2022.1 12/5/2022 ZIP 2.4 GB
Sentry RISC-V Solution for Propel (Propel 1.0 Patch for Lattice Sentry)
1.0 8/12/2020 EXE 24.4 MB
Flexnet_License for Windows
2022.1.1 3/31/2023 ZIP 3.1 MB
Linux Installers MD5 Checksums 2022.1.1
2022.1.1 3/31/2023 TGZ 0.3 KB
Flexnet_License for Linux
2022.1.1 3/31/2023 TAZ 3 MB

*By clicking on the "Notify Me of Changes" button, you agree to receive notifications on changes to the document(s) you selected.

Licensing

Read Licensing FAQ

Notice: If you are upgrading to Radiant 2022.1 or later and generated your Radiant license prior to December 2022, please generate a new license to enable proper usage of all tools included in Radiant.

Radiant Software Free License

The Lattice Radiant software offers leading-edge design and implementation tools optimized for our low-power FPGA architectures. The free license enables users to design and evaluate the performance of all Radiant supported devices.

Request Node-locked License

Request Floating License

Radiant Software Subscription License

Design exploration made easy. The full subscription license enables users to design and optimize solutions for all Radiant supported devices, without resorting to workarounds. Implementations can be executed in parallel on multi-core machines to enable you to find the best solution faster.

Buy / Renew License

Device Support

Lattice Radiant Design Software

Device Support & Features Subscription License Free License
Avant-E Check Mark
MachXO5-NX Check Mark Evaluation Mode
CertusPro-NX Check Mark Evaluation Mode
Certus-NX Check Mark Check Mark
CrossLink-NX Check Mark Check Mark
CertusPro-NX-RT Radiant RT Subscription Evaluation Mode
Certus-NX-RT Radiant RT Subscription Evaluation Mode
iCE40 UltraPlus Check Mark Check Mark
Third-Party Software
Mentor ModelSim® Lattice FPGA Edition Check Mark Check Mark
Synopsys Synplify Pro - Lattice Edition
Check Mark Check Mark
Operating System
Windows Windows 10
Windows 11
Linux RHEL 7.7
RHEL 8.4
Ubuntu 18.04 LTS
Ubuntu 20.04 LTS
Licensing
License Period 1 Year
License Type Node-Locked or Floating
Ordering Part Number LSC-SW-RADIANT-NL (Node-locked)
LSC-SW-RADIANT-FL (Floating)
LSC-SW-RADIANT-NL-R (Node-locked Renewal)
LSC-SW-RADIANT-FL-R (Floating Renewal)
LSC-SW-RADIANT-RT-NL (Node-locked)
LSC-SW-RADIANT-RT-FL (Floating)

  Buy / Renew License Request License

Purchase/Renew Radiant License

The full Radiant license enables users to design and optimize solutions for all Radiant supported devices.

To purchase or renew a Software license, please go to the Online Store or contact a local sales representative or distributor.

If you have purchased a Software license and received a Software Serial Number, please go to our Subscription licensing form.

Radiant Feature List

  • Integrated Design Environment and Source Editor – Easy design navigation and debugging with integrated tools for constraint editing, design analysis and floorplanning with an HDL source code editor with keyword highlighting support for VHDL, Verilog, SDC and Lattice constraint attributes
  • Process Toolbar & Message Console – Design flow process toolbar and common message console with message classification and filtering
  • Constraint Editors with Industry Standard Constraint Support – Integrated timing and design constraints, floorplanning and I/O planning tools with Synopsys Design Constraints (SDC)
  • IP Catalog with Industry Standard Encryption Support – Integrated interface to access the extensive on-line Lattice IP Catalog with available IEEE1735 Encryption
  • Multiple Implementations and Strategies – Design exploration with multiple implementations and optimization strategies
  • Design Cross Probing and On-Chip Debugging – Comprehensive, close-looped physical to logical design cross probing and signal-centric on-chip debug for real-time debug analysis with waveforms
  • Power Calculator – Accurate data driven graphical power calculation and estimation tool based on silicon performance data
  • Tcl Scripting – Flow automation and script control to streamline design operations
  • Simulation Wizard – Comprehensive guidance for simulation setup, execution, and analysis
  • Third-Party Tools – Synopsys Synplify Pro® for Lattice and Mentor ModelSim® Lattice FPGA Edition

Version History

Click here to see all Radiant Version History.

Videos

Available Videos
Video Title Time Size Abstract
Introduction to Lattice Radiant Software 8:32 47.6 MB Lattice Radiant Software Introductory Video featuring key easy design experience features.
Lattice Radiant Software Tool Flow - Part 1 14:43 55.9 MB Featuring the license software installation guide and technical support, creating new Radiant project and adding design input and source files, and how to customize an IP using the IP Catalog.
Lattice Radiant Software Tool Flow - Part 2 27:58 107.1 MB Featuring the use of Simulation Wizard for design simulation, steps on setting the timing and location assignments, how to process the design and the uses of debugging tools- Netlist Analyzer, Physical Designer, Cross Probing.
Lattice Radiant Software Tool Flow - Part 3 14:31 51.9 MB Featuring the steps on how to use the Power Calculator for analyzing power consumption, how to analyze the static timing through the Timing Analyzer and programming the FPGA using the Programmer, and the usage of Reveal Inserter for design debugging.
Setting up a Floating License Tutorial 5:43 25.4MB Instructional Video on how to setup a floating license on a server and how to setup environment variables on a client machine in order to access the server license.
Lattice Radiant Design Software Video Series -
-
The Lattice Radiant Design Software Video Series is a multi-part video series covering every aspect of FPGA design and implementation using Lattice Radiant Design Software. It is well suited for both experienced users wanting to learn all aspects of the tool or for new users wanting to get started quickly with the tool.