Version 1.8.2.3 – 02. July 2026

FIS V Plus now supports fire design as well as design for concrete strength classes C12/15 and C16/20 under static and quasi-static loads, in accordance with the ETA.
Excel load import is now available, enabling faster project setup from external load definitions.
TR082 calculations have been further refined with improved resistance evaluation, fire design parameters and increased numerical robustness.
Multi load case handling has been enhanced. Dynamic load combinations and governing load case selection are now evaluated more consistently across calculations, FEM results and reports.
FEM workflow has been optimized with clearer identification of the governing load case and more reliable transfer of realistic anchor forces into the design calculation.
Automatic design optimization has been refined, including smarter anchor length selection and more precise base plate correction to reduce unnecessary design changes.
Product data has been extended with additional accessories and installation tools, supporting a wider range of approved configurations.
Calculation reports now provide clearer documentation and enhanced engineering information for improved transparency.
General reliability and application stability have been further strengthened through numerous quality improvements, numerical refinements and bug fixes.

Version 1.8.1.8 – 20. May 2026

Improved overall stability and reliability across the application, including file handling and legacy project loading.
Enhanced robustness in load processing, product switching, and complex workflow scenarios.
Improved calculation accuracy and consistency in load combinations and edge cases.
Extended support for multiple data import formats to improve integration of external load data.
Improved clarity and consistency in report generation, especially in the separation and evaluation of load components.
Enhanced user interface behaviour, including improved handling of visibility, configuration changes, and interaction states.
Increased reliability in structural result evaluation and validation logic.
Extended support for additional calculation and design parameters.
General bug fixes and maintenance improvements across all modules.

Version 1.8.1.7 – 29. April 2026

Improved default workflow by prioritizing relevant system messages at project start.
More consistent product sorting across setup and calculation workflows, leading to stable and predictable selection behaviour.
Refined optimization logic to avoid unnecessary product changes when loads or geometry remain unchanged.
Validation checks are now condition-based and only triggered when relevant loads or scenarios are present.
Increased robustness of calculations for specific configurations and previously sensitive edge cases.
Prevented invalid numerical states by enforcing defined lower bounds on resistance values.
Improved handling of installation parameters, ensuring only valid configurations are processed in calculations.
More consistent mapping and usage of material and resistance parameters across different design paths.
Corrected load distribution and assignment in structural analysis models, improving result accuracy.
Extended availability of TR082 design method for approved products.
Addition of M16 size for FSU according to updated approval scope.
General bug fixes and stability improvements across calculation and processing workflows.

Version 1.8.1.4 – 01. April 2026

Streamlined project handling with direct download access and more robust file loading.
Increased reliability in calculation workflows and validation of specific configurations.
More consistent handling of geometry and parameter definitions in design calculations.
Refined report generation and visualization, including more stable plot creation.
Improved usability and data consistency within the user interface.
Extended control options for advanced analysis features in engineering workflows.
More reliable handling of structural analysis models and result visualization.
General bug fixes and maintenance updates.

Version 1.8.1.1 – 18. March 2026

Increased consistency in visual asset assignment and material ordering within the interface.
Accurate display of peak stress values in structural analysis results.

Version 1.8.1.0 – 16. March 2026

Improved overall stability and reliability across the application.
Enhanced validation and calculation logic for specific design scenarios.
Refined report generation and visualization, including improved diagrams and result presentation.
Improved user interface behaviour and interaction in several workflows.
Expanded support for additional regional design configurations.
Increased robustness when loading projects and handling files.
General bug fixes and maintenance updates.

Version 1.8.0.6 – 23. February 2026

Improved startup behaviour to prevent misleading notifications.
Improved validation for specific load and installation method combinations.
Refined calculation logic to ensure consistent parameter handling in certain edge cases.
Improved result output formatting for clearer presentation of eccentricity values.
Optimized report output for fire design scenarios.
Updated automatic product selection logic when load types are modified.

Version 1.8.0.5 – 12. February 2026

Optimized default components and project presets for new project.
Increased calculation stability, including cancellation option and protection of partial results.
Improved loading screen with enhanced usability and readability.
Integrated new tools and extended logic for material and geometry processing.
Enhanced compatibility with existing projects and files.
General bug fixes and minor refinements.

Version 1.7.5.0 – 21. January 2026

Version 1.7.4.9 – 20. January 2026

Reliable printouts for complex projects and multiple load cases.
Improved calculation accuracy for stand-off installations and practical mounting scenarios.
Transparent FEM results with explicit identification of governing load cases.
Enhanced input validation via extended plausibility checks for special installation conditions.
Robust system behaviour with clear messages.
General bug fixes and performance optimizations.

Version 1.7.4.6 – 07. January 2026

Version 1.7.4.1 – 09. December 2025

Version 1.7.3.8 - 03. December 2025

Version 1.7.3.7 - 02. December 2025

This consolidated release includes several improvements from the past development cycle:

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