Vink System Design & Analysis
1. Software Quality and Updates
All software programs and the tolerance analysis spreadsheet TolStackUp developed by Vink System Design & Analysis have been carefully created and extensively tested. While we strive to minimize errors, no software is completely free of bugs. Should any issues arise, bug fixes and updates will be provided free of charge.
2. Limitation of Liability
By using our software, spreadsheets, or documentation, you acknowledge and agree that:
- Vink System Design & Analysis shall not be held liable for any damages arising from the use of our applications
- We assume no liability for calculation results, their application, or any advice contained in Help Files
- You, the user, assume full responsibility for all uses of our software and any resulting outcomes
3. Purchase and Return Policy
All software programs and spreadsheets purchased from Vink System Design & Analysis are non-refundable and cannot be exchanged. This policy exists because once downloaded, we cannot verify whether the software has been completely removed from your systems.
4. Trial Version Availability
FlexBeam Pro is available for evaluation through FlexBeam Lite, our free version. This allows you to test the software thoroughly before purchasing a license, ensuring you understand its capabilities and limitations.
5. Intellectual Property Rights
All content on this website, including spreadsheets, software, and documentation, is the exclusive property of Vink System Design & Analysis. All rights are reserved.
6. License Terms
HertzWin, FlexHinge and FlexBeam Lite (Free Version)
- Freely available for both commercial and personal use.
- Original files may be distributed to third parties.
- Reverse engineering is prohibited.
TolStackUp spreadsheet template and FlexBeam Pro (Licensed Version)
- Requires purchase of a valid license.
- Subject to the terms outlined on this page.
- Distribution of original files is NOT permitted without written authorization.
Use for Artificial Intelligence Purposes.
You may not use the TolStackUp spreadsheet template and FlexBeam Pro (Licensed Version), its calculation logic, or any outputs derived from it for:
- Training, fine-tuning, or developing artificial intelligence (AI) or machine learning (ML) models.
- Integration into chatbots, virtual assistants, or automated decision-making systems.
- Data extraction for AI model training datasets.
- Reverse engineering the calculation methodology for AI replication.
This restriction applies to both the spreadsheet itself and any results generated through its use. Violation of this clause constitutes a breach of the license agreement and may result in immediate termination of your license.
7. Distribution Restrictions
You may not:
- Post or offer our content on the Internet.
- Distribute, reproduce, or copy our TolStackUp spreadsheet or FlexBeam Pro software, or its documentation.
- Share access credentials or licenses with unauthorized parties.
Without prior express written permission from Vink System Design & Analysis.
8. Termination
Your right to use our software terminates immediately upon violation of any term in this agreement. Upon termination, you must cease all use and destroy all copies of the software in your possession.
9. Governing Law
This agreement shall be governed by and construed in accordance with applicable Dutch laws.
Vink System Design & Analysis (Jaap Vink) is registered at the Eindhoven Chamber of Commerce under number 17199525.
