Version 1.3 — 2026-08-29
This agreement covers the DatumHue Enterprise edition: the full
networked DatumHue platform — workstation and browser clients,
aggregators, service providers, deployment tooling, and manuals —
deployed and operated on infrastructure the customer controls,
self-hosted or air-gapped.
Business customers only. The Enterprise edition is sold to
companies, public bodies, and other legal entities for their
internal business use. It is not a consumer product, and this
agreement is a business-to-business contract.
0. Acceptance
This agreement is entered into between Shuusei AB (org. nr
559146-8292, Hällebergsgatan 36, 442 54 Ytterby, Sweden — "we",
"us"), the Swedish company publishing DatumHue, and the legal entity
identified at checkout ("the customer", "you").
You accept this agreement by checking the acceptance box in the
datumhue.com checkout and completing the purchase. The person who
does so confirms that they are authorized to bind the customer, and
that the purchase is made for business purposes. Your subscription
(§4) starts when the purchase completes.
Terms printed on a purchase order, procurement portal, or other
document you send us do not apply, even if we process the order,
unless we have expressly accepted them in writing.
1. Definitions
- Software — the DatumHue Enterprise binaries delivered in your
bundles: clients, the aggregator, service providers, and deployment
tooling, together with their manuals and the license verification
they embed.
- Deployment — the Software installed and operated in
infrastructure you control.
- Aggregator instance — each running instance of the Software's
central coordination component (connection relay, discovery, and
content tracking) in your deployment.
- Provider instance — each running instance of a DatumHue service
provider (such as a package registry, file service, data service,
identity service, or ingress/egress service) in your deployment.
- Concurrent sessions — the highest number of simultaneously
connected client sessions against your deployment at any moment.
Sessions reaching the deployment through a proxy, gateway,
multiplexer, or similar arrangement count as the number of
underlying client sessions. Seats are measured only as
concurrent sessions — never per named user, per installed device,
or per employee.
- License size — the number of aggregator instances, provider
instances, and concurrent sessions your subscription covers at any
time (§4).
- License file — the file we issue that encodes your license size
and validity and that the Software verifies (§3).
- Subscription — your active monthly or yearly subscription
purchased through the datumhue.com checkout (§4).
2. License grant
Subject to this agreement and your active subscription, Shuusei AB
grants you a non-exclusive, non-transferable license, for the
duration of your subscription, to install and use the Software in
infrastructure you control, for the internal business purposes of
you and the affiliates you control, up to your license size.
Use by an affiliate counts against your license size exactly as your
own use does, and you are responsible for your affiliates' compliance
with this agreement. An entity "controls" another when it directly or
indirectly owns more than half of it or otherwise directs its
management.
Your employees and the individual contractors working for you may use
the deployment as part of their work for you. They need no license of
their own; their sessions count as concurrent sessions.
3. The license file — how the license is enforced
Delivery consists of (i) your bundles — binaries and manuals —
published for download on Shuusei AB's official release page, and
(ii) your license file, delivered by email to your billing contact.
Delivery is complete when both have been made available to you; the
Software does not operate without the license file. A replacement copy
of your current license file is re-sent to your billing contact on
request.
The license file encodes your license size and a validity period, and
the Software verifies it locally. While your subscription is active,
renewed license files are issued automatically: a connected
deployment picks them up over the network, and the bundles include an
offline renewal tool for deployments without outbound connectivity.
If your subscription lapses (§4), license files stop being renewed.
The deployment continues to operate through a built-in grace period,
after which its coordination services stop serving — clients can no
longer connect, and sessions in progress lose their connection — until
a valid license file is installed.
You may not circumvent, disable, or interfere with the license
verification, and you may not share the license file outside your
organization — treat it as a credential.
4. Plans, size, and billing
The Enterprise edition is sold as a monthly or yearly
subscription, priced by license size according to the price list
shown at checkout. Both plans renew automatically until cancelled.
Your organization may run several subscriptions at once — each
covers one deployment, with its own license file, license size, and
billing.
Changing size. You may change your license size at any time
through the self-serve resize page linked from the enterprise page on
our website: present your license file and confirm the change with a
code we send to your billing contact.
- An increase takes effect immediately. The added capacity is
charged pro rata for the remainder of the current billing period.
- A decrease takes effect at the start of your next billing
period. Nothing is refunded for the current period.
Renewal reminders. For a yearly subscription we send a renewal
reminder to your billing contact at least thirty (30) days before
each renewal date.
Cancellation. You may cancel at any time through the
subscription page linked from the enterprise page on our website
and from your license email. Cancellation takes effect at the end
of the billing period already paid for; the license file then stops
renewing as described in §3.
You can re-subscribe later: present your existing license file when
starting the new subscription and it resumes the same license — your
deployment identity is preserved. A subscription started without a
license file is a new, separate license for a new deployment.
Non-payment. If a renewal charge fails, we retry per our payment
provider's schedule and notify your billing contact. If payment is
not completed, the subscription ends and §3's lapse consequences
apply. Settling the outstanding payment or re-subscribing restores
the license.
Price changes. We may change subscription prices. A price change
applies to you no earlier than your next renewal, and only if we
notified your billing contact at least thirty (30) days before that
renewal. If you do not accept the new price, cancel before the
renewal; until then the old price applies.
Taxes. Prices exclude VAT and other applicable taxes, which are
added at checkout where required.
5. Usage restrictions
The Software is licensed for your internal deployment, not for
redistribution or resale. Except as expressly permitted by this
agreement or by non-waivable provisions of applicable law, you may
not:
- Redistribute the Software — copy, publish, sell, rent, lease,
or otherwise make the binaries available to any third party,
integrate them into or bundle them with a product of yours, or
distribute them as an OEM component.
- Extract or repackage the Software's compiled code, embedded
shaders, fonts, or other bundled assets as part of another product,
library, asset pack, or toolkit.
- Operate the deployment as a service for third parties — make
the deployment, or any service whose substantial value is access
to it, available to the general public or to customers of yours.
Serving your own workforce (employees and contractors working for
you, §2) is not restricted; the right to serve the public is
reserved to Shuusei AB. You may not use the Software
to provide, directly or indirectly, a service that competes with
Shuusei AB's public platform.
- Reverse engineer, decompile, or disassemble the Software,
except to the minimum extent expressly permitted by non-waivable
provisions of applicable law.
- Circumvent or remove any capability gates, sandboxing
mechanisms, runtime safeguards, or license verification in the
Software, including the metering behind the license size.
- Rebrand the Software or present it as your own or a competing
engine, runtime, or development tool. Factual "runs on DatumHue"
statements are welcome.
- Impersonate Shuusei AB or DatumHue — you may not use the
Shuusei AB or DatumHue names, logos, or branding elements to
endorse or identify your own products without written permission.
- Use the Software to build a competing offering — you may not
use the Software or its documentation to develop, train, or
improve a product or service that competes with DatumHue as a
creative workstation, engine, or runtime. This restricts using
our work against us; it does not restrict you from building
anything else.
A material breach of this section entitles Shuusei AB to terminate
the agreement under §14.
6. Third-party components
The Software links against open-source libraries that carry their own
licenses. A complete list of every included component, its version,
and its license text is distributed with your bundles as
THIRD-PARTY-LICENSES.txt. Those
components are governed by their own license terms; where such a term
is irreconcilable with this agreement, the component's own term
controls for that component. Shuusei AB gives no warranties for
third-party components beyond §11 and their own licenses.
7. Updates and new versions
While your subscription is active, every release of the Enterprise
edition is available to you, including releases that fix security
vulnerabilities, which ship as ordinary releases.
You decide if and when to update your deployment. Shuusei AB is not
responsible for issues that an available update would have fixed.
Shuusei AB does not guarantee stability of the scripting API surface
between releases: a release may remove, rename, or re-signature
scripting API calls, change default capability gates, or require your
operators to edit deployed scripts.
8. Support
Support is provided through the public issue tracker linked from
datumhue.com (github.com/datumhue/datumhue/issues) and, for anything
you cannot post publicly, by email to support@datumhue.com.
You report defects and ask installation and usage questions by
registering tickets; prioritization and resolution are at Shuusei
AB's discretion, and no response or resolution time is guaranteed
beyond §11.
Support covers defects in the Software and questions about installing
and operating it. It does not cover your infrastructure, your
customizations and scripts, faults caused by third-party software, or
issues an available update would have fixed.
Tickets must not contain personal data or confidential information
about your business; §13 applies to what you nevertheless disclose.
Services beyond this — installation assistance, custom development,
training, operations consulting — are available under separate
agreement and are not part of the subscription.
9. Your deployment and your data
Everything in your deployment is yours: the content your users
create, the packages your operators publish into it, the data your
providers serve, and the accounts your identity service manages.
Shuusei AB claims no ownership in, and takes no license to, any of
it.
The only data that reaches Shuusei AB from a connected deployment is
the license renewal exchange of §3 — which carries license identity,
not content and not your users' personal data. You are the data
controller for all personal data processed in your deployment;
Shuusei AB does not process personal data on your behalf under this
agreement, and no data processing agreement is required for it. If we
later agree on support services that require access to personal
data, a data processing agreement must be concluded first.
The order and billing data we process to sell and administer your
subscription — your company details, billing contact, and payment
history — is processed by Shuusei AB as controller, with payment
processing performed by our payment provider, as described in the
privacy policy published on datumhue.com.
10. Intellectual property and infringement defense
All intellectual property rights in the Software, including updates,
belong to Shuusei AB or its licensors. This agreement transfers no
ownership; you receive only the license of §2.
If a third party claims that the Software, used as delivered and in
accordance with this agreement, infringes their intellectual property
rights, Shuusei AB will defend you at its own expense and pay the
damages finally awarded against you or agreed in settlement,
provided that you (i) notify us of the claim without undue delay,
(ii) let us control the defense and any settlement negotiations, and
(iii) reasonably cooperate at our expense.
If such a claim is made or appears likely, Shuusei AB may at its
option procure your right to continue using the Software, modify or
replace it so it is non-infringing, or — if neither is commercially
reasonable — terminate the affected license and refund the fees you
prepaid for the period after termination.
This defense does not cover claims arising from your modifications,
from combination with software or systems not supplied by us where
the Software alone would not infringe, or from use in breach of this
agreement. This section states your exclusive remedy and our entire
liability for third-party infringement claims, subject to §12.
11. Limited warranty
Shuusei AB warrants that the Software materially conforms to its
accompanying manuals. We will remedy material non-conformities that
are attributable to us with reasonable promptness through the support
channel of §8, where they take priority over other tickets.
We do not warrant that the Software is compatible with your
infrastructure or with other vendors' software, or that operation
will be uninterrupted or error-free. Except as stated in this
section, the Software is provided "AS IS" and all other
warranties, express or implied — including merchantability, fitness
for a particular purpose, title, and non-infringement — are
disclaimed to the maximum extent permitted by law.
12. Limitation of liability
Except in cases of intent or gross negligence, each party's total
aggregate liability under this agreement, per twelve-month period, is
limited to direct damages and capped at the subscription fees you
paid for the twelve (12) months preceding the event giving rise to
liability.
Neither party is liable for indirect or consequential damage — lost
profits, loss of data, business interruption, or third-party claims
other than as set out in §10. These limitations do not apply to
breaches of §13 (confidentiality), to your breach of §5 (usage
restrictions), or to liability that cannot be limited under
applicable law. Nothing in this agreement excludes or limits
liability for death or personal injury caused by negligence, or for
damage caused by gross negligence or wilful misconduct.
13. Confidentiality
Neither party will disclose to any third party confidential
information received from the other, or use it for any purpose other
than performing this agreement. Confidential information is any
information a party reasonably should understand to be confidential,
including the Software's internals and your deployment details.
This obligation applies during the agreement and for three (3) years
after it ends. It does not cover information that is or becomes
public through no breach, was received from a third party without
confidentiality obligation, or must be disclosed under law or a
public authority's order.
14. Term and termination
This agreement runs from acceptance for as long as you hold an active
subscription, and through the §3 grace period after a lapse.
Either party may terminate the agreement with immediate effect if the
other materially breaches it and does not cure within thirty (30)
days of written notice, or if the other becomes insolvent, enters
bankruptcy or company reorganization, or suspends payments.
When the agreement ends — by cancellation and lapse, or by
termination — your right to use the Software ends. You must stop
using and delete the Software; on request you will confirm deletion
in writing. Your content and data are yours (§9) and are unaffected;
exporting them before deleting the Software is your responsibility.
Termination by us for your breach entitles you to no refund;
termination by you for our uncured breach entitles you to a refund of
fees prepaid for the period after termination.
The provisions on confidentiality, liability, reserved rights,
governing law, and this sentence survive termination.
15. Force majeure
Neither party is liable for failure to perform an obligation caused
by circumstances beyond its reasonable control that it could not
reasonably have foreseen or avoided and whose consequences it could
not reasonably have overcome. The affected party must notify the
other without undue delay. If such a circumstance prevents
performance for more than sixty (60) days, either party may terminate
the agreement without liability for the failure.
16. Changes to this agreement
We may publish updated versions of this agreement. An updated version
applies to you from your next renewal at the earliest, and for
material changes only if we notified your billing contact at
least thirty (30) days before that renewal, identifying the change.
If you do not accept an updated version, cancel before the renewal;
the version you last accepted governs until your subscription ends.
The version in effect for you is identified by the Version line at
the top of this file.
17. General terms
- Entire agreement. This agreement, together with the price list
and license size confirmed at checkout, is the entire agreement
between you and Shuusei AB regarding the Enterprise edition and
supersedes prior understandings about it (see also §0 on purchase
order terms).
- Severability. If any provision is held unenforceable, the
remaining provisions stay in effect and the unenforceable provision
applies to the maximum extent permitted.
- No waiver. A party's failure to enforce a provision is not a
waiver of its right to enforce it later.
- Assignment. Neither party may assign this agreement without the
other's written consent, except that either party may assign it to
an entity acquiring all or substantially all of the business it
concerns, and Shuusei AB may assign it within its group — in each
case with written notice, and provided the assignee assumes the
assignor's obligations.
- Export and sanctions. You must not use or export the Software
in breach of applicable export-control or economic-sanctions law,
and you represent that you are not a sanctioned party.
- Notices. We send notices to the billing contact email
associated with your subscription; keep it current through the
subscription page. You can reach Shuusei AB at
support@datumhue.com. Notices are deemed received when sent by
email to those addresses.
18. Governing law and disputes
This agreement is governed by and construed in accordance with the
laws of Sweden, without regard to its conflict-of-laws principles.
Disputes arising out of or in connection with this agreement —
including questions about its existence, validity, interpretation,
or termination — are subject to the exclusive jurisdiction of the
Swedish courts, with Gothenburg District Court (Göteborgs tingsrätt)
as the court of first instance. Shuusei AB may nevertheless apply
for payment orders for due invoices in any competent forum, and
seek injunctive or other interim relief to protect its intellectual
property rights in any court of competent jurisdiction.
Questions about license sizing, affiliates, air-gapped deployment,
or anything else in this agreement: support@datumhue.com.
Postal mail may be addressed to Shuusei AB (org. nr 559146-8292),
Hällebergsgatan 36, 442 54 Ytterby, Sweden.
Copyright © Shuusei AB. All rights reserved, except as expressly
granted above.