Latest SIMBA News

SIMBA 26.01 Preview 2 Release

SIMBA 26.01 Preview 2 Release

The second preview of the new interface of SIMBA is now available. Here are the main changes. Misc / UX

  • Autosave
  • Variable File support
  • Fixed JMAG-RT WFSM property order
  • Added MSVC runtime to SIMBA.UI.Avalonia on Windows
  • Keep component names when creating subcircuit
  • Added a “Preview” badge in the Title Bar
Charts
  • Simplified plot color palette
  • Fixed job limit
Demo Mode
  • Demo Mode limitations added: Saving project files, Python scripts, Importing/exporting CSV files
Thermal
  • DSET: Use dt_e; dt_t to specify fixed thermal simulation time step (fallback: base frequency)
  • DSET: Improved Transient Analysis Settings view
Thermal Data
  • Fixed dropdown text corruption
  • Fixed “Load CSV File” not working
Model
  • Power Probe / Power Probe (3 Phase): sampling no longer required; added missing symbol text
Cursor Data
  • Fixed scrollbars
  • Fixed inability to copy data (delta and others)
  • Added P2P metric
Library
  • Support Model Drag’n’Drop
  • Library management UI fixes
  • In subcircuits, “Pins” library is now accessible
Bugs
  • Rotate/Flip components while placing
  • Keep result TreeView expanded nodes on job list updates
  • Improved UI performance when importing large CSV dataset
  • Python/Code Editor: Undo/Redo fixed
  • Glitch when moving devices fixed
  • Unsaved changes tracking fixed when:
    • changing device properties
    • editing code
    • modifying subcircuit content
  • After moving devices, cursor returns to initial state
  • Repository update reliability improved (script file path)
  • Circuit Property Grid no longer shows Circuit Name incorrectly
  • Subcircuit Variables fixed
Crash Fixes
  • Thermal Data Grid crash
  • ACSweep crash when Fmin > Fmax
  • UpdateJobs crash: reordering using a jobs list with duplicate references
Feedback and next steps The next preview will focus on:
  • SIMBA Assistant
  • Demo Mode
  • Charts and results
For feedback or feature requests, contact us at support@simba.io.

SIMBA 26.01 Preview Release

SIMBA 26.01 Preview Release

SIMBA is getting a major upgrade, and the public beta ships is now available. This isn’t a redesign: we rebuilt SIMBA from the ground up. What’s new:

  • Cross-platform: Windows, Linux, macOS
  • Much faster UI
  • Chart engine rewritten from scratch
  • Tabbed workflow + optional floating windows for multi-monitor setups
  • Embedded Python scripting
  • AI Assistant to generate or edit SIMBA scripts from plain English (e.g., “create a sweep of X and plot efficiency vs load”)

SIMBA 25.11 Release

SIMBA 25.11 Release

SIMBA 25.11 is here! We're excited to announce the release of SIMBA 25.11, packed with major updates like Non Linear Magnetic Core Model, new power and control models, enhanced SPICE support, and more.

SIMBA 2025 Conference Recordings

SIMBA 2025 Conference Recordings

You can now watch the recordings from the SIMBA 2025 Power Electronics Conference on our dedicated page.

Announcing SIMBA 2025 Conference

Announcing SIMBA 2025 Conference

We’re excited to share the preliminary program for the SIMBA 2025 Power Electronics Virtual Conference, happening online November 6, 2025 at 2:00 pm CEST. Highlights include a keynote from the SIMBA team, and sessions from industry and academia on PFC design, nuclear protection studies, microgrids, and more.

SIMBA Cloud and SIMBA Online Release

SIMBA Cloud and SIMBA Online Release

We’re launching a first-of-its-kind platform with SIMBA Cloud and SIMBA Online! SIMBA Online: a no-install, full-featured browser-based power electronics simulator with a rich model library, intuitive circuit editor, and advanced waveform viewer. SIMBA Cloud: host your projects in the cloud, access them anywhere, and share securely within your organization, or publish publicly. And with the new VIEWER MODE, anybody can open a public project, even without a license. More info & a quick try

SIMBA 25.06

SIMBA 25.06

SIMBA 25.06 is here! We're excited to announce the release of SIMBA 25.06, packed with major updates like JMAG Direct Coupling, new GUI features, enhanced SPICE support, and more.

Webinar: How Combining Power Electronics and Motor Simulation Boosts EV Powertrain Design?

Webinar: How Combining Power Electronics and Motor Simulation Boosts EV Powertrain Design?

Electric motors and inverters are central to modern electrification, making their optimization crucial for efficiency, sustainability, and performance. Accurately evaluating losses in both components is a key challenge in motor drive design. This webinar demonstrates how the combined use of SIMBA and JMAG provides fast and accurate solutions to these challenges.

SIMBA at the Detroit E-Motor Design Conference 2025

SIMBA at the Detroit E-Motor Design Conference 2025

Our team will be in Detroit on June 4–5 for the JMAG Annual Conference. We'll be showcasing the new direct coupling between SIMBA and JMAG that is perfect for anyone looking to perform detailed simulations combining finite element analysis of motors and magnetics with advanced power electronics and control. If you're attending, please stop by and say hi!

SIMBA at ECCE Asia 2025

SIMBA at ECCE Asia 2025

Our partner Reliamotive Labs will showcase SIMBA at the ECCE Asia 2025 conference (11–14 May 2025, Booth A2).

SIMBA 25.03 Webinar

SIMBA 25.03 Webinar

We demonstrated the new features of SIMBA 25.03 , including accelerated Dual-Stage Electro-Thermal Simulation, in a webinar.

SIMBA 25.03 Release

SIMBA 25.03 Release

SIMBA 25.03 Release! One of the major features of SIMBA 25.03 is the new Dual-Stage Electro- Thermal Analysis, which speeds up electrothermal simulation by up to 20 times!

SIMBA Expanding Distribution in India

SIMBA Expanding Distribution in India

We are thrilled to announce that Reliamotive Labs is now our official distributor for SIMBA in India! Reliamotive Labs has a strong background in power electronics and a deep understanding of the industry's challenges and needs. With their expertise, we are confident that Indian engineers and researchers will benefit from top-notch local support and a seamless experience with SIMBA.