Sync Asana attachments to Linear issues automatically

Files uploaded in Asana stay locked in Asana. Notis automatically copies them to the matching Linear issue, so design files, specs, and screenshots are available wherever your team works.

Trigger

Attachment Added to Task

Triggers when an attachment is added to a task.

Linear logo

Action

Create linear attachment

Creates a new attachment and associates it with a specific, existing linear issue.

Why this helps

Asset fragmentation wastes time. A designer uploads mockups to Asana, but developers only check Linear and never see them. This creates rework, miscommunication, and frustration.

  • Access all project files from a single location without hunting
  • Keep design specs, mockups, and docs visible to the full team
  • Eliminate duplicate file uploads across tools
  • Preserve file history and attachments automatically
  • Reduce friction in cross-functional handoffs

Setup

Build it in a few focused steps.

  • 1Connect Asana and Linear to Notis (one-time setup).
  • 2Create an automation and tell Notis: 'When an attachment is added to an Asana task, attach it to the matching Linear issue.'
  • 3Select 'Attachment Added to Task' as your trigger.
  • 4Pick a channel for Notis to confirm successful attachments.
  • 5Test by uploading a file to an Asana task and checking Linear.

Questions about this workflow

Does this work with images, PDFs, and all file types?

Yes. Notis syncs any file type that Asana and Linear support - images, PDFs, spreadsheets, videos, and more.

Will file sizes cause issues?

Notis handles large files efficiently. As long as both Asana and Linear accept the file, Notis will transfer it.

What if the same file is uploaded multiple times?

Notis syncs each upload independently, so if a file is updated in Asana, the new version gets attached to Linear.

Can I filter which attachments sync?

Yes. Tell Notis to only sync files matching certain patterns, like 'Only attach files ending in .pdf' or 'Skip temp files'.

When this happens · Trigger

Do this · Action

Supported Triggers and Actions

Notis builds workflows that link Asana to Linear. A trigger fires from one place; an action lands in another.

Asana logo

Asana triggers

Linear logo

Linear actions

Attachment Added to Task

Triggers when an attachment is added to a task.

TriggerInstant

Create linear attachment

Creates a new attachment and associates it with a specific, existing linear issue.

ActionInstant

New Comment on Task

Triggers when a comment is added to a task in a project.

TriggerInstant

Create a comment

Creates a new comment on a specified linear issue.

ActionInstant

New Task Created

Triggers when a new task is created in a project.

TriggerInstant

Create linear issue

Creates a new issue in a specified linear project and team, requiring a title and description, and allowing for optional properties like assignee, state, priority, cycle, and due date.

ActionInstant

Task Moved to Section

Triggers when a task is moved to a section in a project.

TriggerInstant

Get create issue default params

Fetches a linear team's default issue estimate and state, useful for pre-filling new issue forms.

ActionInstant

Tag Added to Task

Triggers when a tag is added to a task. Note: Asana's event structure is inverted for tag events — the resource is the task and the parent is the tag. So parent.gid gives the tag GID.

TriggerInstant

Create a label

Creates a new label in linear for a specified team, used to categorize and organize issues.

ActionInstant

Task Updated

Triggers when a task is updated in a project.

TriggerInstant

Delete issue

Archives an existing linear issue by its id, which is linear's standard way of deleting issues; the operation is idempotent.

ActionInstant

Get all teams

Retrieves all teams from the linear workspace without requiring any parameters.

ActionInstant

Download issue attachments

Downloads a specific attachment from a linear issue; the `file name` must include the correct file extension.

ActionInstant

Connect any two apps with Notis in the middle.

Not just Asana and Linear. Any combination from 985+ integrations.

When this happens · Trigger

Do this · Action

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