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Privacy Policy

Last updated: August 25, 2026

1. Overview

This Privacy Policy describes how Archidian LLC ("Archidian") collects, uses, and shares information across our website at archidian.ai and our application at app.archidian.ai.

2. Data Collection and Third-Party Sign-In

We collect information to provide our services, including:

  • Account Information: Name and email address.
  • Google user data: When you use "Sign in with Google," we collect your Google ID, email address, and basic profile information (name and profile picture).
  • Bluebeam user data: When you use "Sign in with Bluebeam," we receive account identifiers and basic profile information from Bluebeam in order to create or link your Archidian account. If you separately connect the Bluebeam integration, we access the Bluebeam projects, folders, sessions, and files you choose to work with, so we can import documents and push markups back at your direction.
  • Organization data: Your membership in an organization or project and your assigned role, so we can apply the correct permissions.
  • Construction Documents: Files you manually upload for analysis.
  • Billing Information: For paid plans, billing information (name, billing address, and payment method details) is collected and processed by our payment processor, Stripe. Archidian does not store full payment card numbers; we receive only limited billing metadata (such as card brand, last four digits, and subscription status) needed to manage your account.

3. Use of Data and "Limited Use" Disclosure

Archidian's use and transfer of information received from Google APIs to any other app will adhere to the Google API Services User Data Policy, including the Limited Use requirements.

We use your Google data only to authenticate your identity, create your account, and personalize your user experience. We do not use this data for any other purpose. The same limitation applies to account information we receive from Bluebeam.

4. AI Processing & Training Restrictions

Archidian utilizes third-party AI sub-processors to analyze content manually uploaded by users.

  • No Training on Your Data: Your uploaded Construction Documents and related analysis data are never used to train, fine-tune, or improve any AI or machine learning models, whether by Archidian LLC or any third-party AI sub-processors. Our AI sub-processors do not train or fine-tune models on your content, and retain it only as necessary to execute processing requests and to maintain the security of their services.
  • Transient Processing Only: Your content is processed in a transient state solely to deliver analysis results back to you. It is not stored by our AI sub-processors beyond the time needed to complete processing.
  • Sign-In Provider Data: Archidian does not use data obtained via Google APIs or from Bluebeam to train, improve, or fine-tune any AI or ML models. Your Google and Bluebeam profile information is used strictly for authentication and account management.

5. Information Sharing

We share data with service providers solely to operate the Service, including Supabase for database, authentication and file storage, Railway for hosting, Stripe for payment processing, Resend for transactional email, Google Vertex AI and Gemini for document analysis, Cookiebot for consent management, and Bluebeam where you choose to sign in with Bluebeam or connect the integration.

Archidian does not sell personal information for monetary consideration. We never use your uploaded Construction Documents, analysis results, account information, or payment details for advertising, and we never use Google or Bluebeam account data for advertising.

California law treats disclosing website activity for cross-context behavioral advertising as "sharing," whether or not money changes hands. Our use of Google Ads for advertising measurement falls within that definition. You can opt out at any time through Your Privacy Choices in the footer of archidian.ai. See Section 12.

6. Internal Access for Troubleshooting and Support

To ensure the reliability of the Service, authorized Archidian personnel may occasionally need to access or view your uploaded Construction Documents and processing logs. This access is strictly limited to:

  • Resolving customer support requests initiated by you.
  • Investigating and debugging system errors, parser failures, or processing anomalies.
  • Ensuring the security and stability of our infrastructure.

Strictly No AI Training: Under no circumstances will human review of your documents be used for data labeling, manual model fine-tuning, or training any machine learning models. Access is restricted to authorized engineering personnel on a strict need-to-know basis.

7. Data Deletion & Security

As between you and Archidian, you retain all ownership rights in your uploaded Construction Documents, subject to the limited rights we need to operate the Service. You may request account or data deletion at any time by contacting [email protected]. See Section 10 for how long we keep information. We employ industry-standard encryption for data in transit and at rest.

8. Communications

We use the contact information you provide to communicate with you about your account, including service-related and transactional messages (such as processing notifications, billing receipts, and security alerts). From time to time we may also reach out with product updates, news, or offers we think may interest you.

You can opt out of non-essential communications at any time by replying to any such email or by contacting [email protected], and we will stop sending them. Essential account and service messages may still be sent as needed to operate the Service.

9. Cookies, Analytics, and Marketing

We use cookies and similar technologies on archidian.ai and app.archidian.ai for essential site functionality, analytics, and marketing. Consent is managed by Cookiebot, operated by Usercentrics. Each site keeps its own consent record, so a choice made on one does not carry over to the other.

Google Consent Mode is configured so that advertising, analytics, functionality and personalization storage are denied by default until consent is given or implied. Security-related storage remains enabled.

Visitors in the European Union and European Economic Area see a consent banner, and non-essential analytics and marketing technologies are blocked until they accept. Visitors in the United States are not shown an initial banner. You can review or change your choices at any time by selecting Your Privacy Choices in the footer of archidian.ai. To change your choices for app.archidian.ai, contact us at the address below.

We use analytics tools such as Google Analytics, and advertising measurement tools such as Google Ads, across our website and application, subject to your consent choices. We do not use the Meta Pixel or other social media advertising trackers on either archidian.ai or app.archidian.ai.

These technologies may collect your IP address, browser and device information, referring website, pages viewed, and interactions with our sites. Which ones are used depends on the site, your location, and your choices.

We do not use or share uploaded Construction Documents, analysis results, account information, or payment details for advertising purposes.

10. Data Retention

We retain personal information for as long as your account is active and for as long as needed to provide the Service.

We retain your profile information and credentials for as long as you have an account with us. We retain uploaded Construction Documents and their analysis results until you delete them or ask us to delete your account. We retain billing records for as long as needed to process your purchase or subscription and to meet our legal, tax and accounting obligations.

To request deletion, contact [email protected]. Some records may be retained after deletion where we are required to keep them, and consent records are retained by our consent management provider to evidence compliance.

Archidian operates from the United States and stores and processes information there.

11. Children

Archidian is a business tool and is not directed to children. We do not knowingly collect personal information from anyone under 13. If you believe a child under 13 has provided us personal information, contact [email protected] and we will delete it.

12. State Law Privacy Rights

Residents of California, Texas, and other states with comparable privacy laws may have the right to confirm whether we process their personal information and to access it, to correct it, to delete it, to opt out of the sale or sharing of personal information and of targeted advertising, and not to be treated differently for exercising these rights.

As described in Section 5, we do not sell personal information for monetary consideration, but our use of Google Ads for advertising measurement is considered "sharing" for cross-context behavioral advertising under California law.

To change your advertising and analytics choices, select Your Privacy Choices in the footer of archidian.ai. For choices relating to app.archidian.ai, and for access, correction, or deletion requests, contact [email protected].

For privacy inquiries, contact [email protected].