Copyright (c) 2026 RhineQC GmbH. All rights reserved.

This software ("prophys") and its associated documentation, source code,
and compiled artifacts are proprietary. It is not open-source software.

Use of this software is governed by:

  1. The free-tier terms below (no separate agreement required), or
  2. A separate written license agreement between you (or your
     organization) and RhineQC GmbH, activated pursuant to a written 
     license agreement and technically enabled using a license key 
     supplied by RhineQC GmbH.

FREE-TIER TERMS

Without a signed license, this software may be used to evaluate and run
models limited to 250 structural objects (points, polygon/mesh vertices,
segments, raster cells, or equivalent declared model structure. This
limit does not apply to Monte-Carlo sample counts, observation counts, or
optimization iterations). Use beyond this limit requires a signed license
as described above.

LIMITATION OF LIABILITY AND WARRANTY

1. Free-Tier / Evaluation Use:
If you use the software under the Free-Tier Terms, the software is provided
free of charge ("as is"). In this case, RhineQC GmbH is liable only for intent
(Vorsatz) and gross negligence (grobe Fahrlässigkeit) in accordance with
statutory German law (§ 521 BGB). Any further warranty or liability for defects
(whether legal or material) is excluded.

2. Paid / Licensed Use:
If you use the software under a separate written license agreement, the warranty
and liability terms of that separate agreement shall prevail.

3. General Limitation:
To the extent permitted by law, RhineQC GmbH’s liability for damages caused by
slight negligence (leichte Fahrlässigkeit) is excluded, unless it concerns the
breach of an essential contractual obligation (Kardinalpflicht, the breach of
which endangers the purpose of the contract and upon which the user regularly
relies) or injury to life, body, or health.

RESTRICTIONS

Except as expressly permitted above, you may not copy, modify, distribute,
sublicense, reverse-engineer (beyond what applicable law permits notwithstanding
this restriction), or create derivative works of this software without RhineQC
GmbH's prior written consent.

GOVERNING LAW AND JURISDICTION

This agreement and any disputes arising out of or in connection with it shall be
governed exclusively by the laws of the Federal Republic of Germany, excluding
the UN Convention on Contracts for the International Sale of Goods (CISG). If
the user is a merchant (Kaufmann), a legal entity under public law, or a special
fund under public law, the exclusive venue for all disputes shall be the
registered seat of RhineQC GmbH.

For licensing inquiries, contact RhineQC GmbH.