User's Guide Cardflow & Cardflow+

Get the most out of Cardflow.

Thanks for using Cardflow! There are lots of advanced and subtle features to discover. Bookmark this page as a handy reference, or search for what you need.

01Cardflow vs. Cardflow+

The free edition of Cardflow has a subset of the features in this guide. Features that need Cardflow+ are marked with a Cardflow+ tag. To try them all before you buy, open the special board named “Try Cardflow+” in the app.

Cardflow

Free
  • Write, sketch or type on cards
  • Arrange cards on a big board
  • Magic Arrange & two-sided cards
  • A trial board with every Cardflow+ feature
Get Cardflow free

Cardflow+

The full toolkit
  • Cloud sync
  • Draw right on the board
  • Card links
  • Photos & web pages on cards
  • Draw Behind & shape recognizer
  • Color-Select & recolor ink
  • Custom color palette
  • Export to PDF, text, CSV & OPML
  • Full-text search
Get Cardflow+

Already have boards in the free edition? Transfer them to Cardflow+ in a few taps.

03The Board Editor

Each Cardflow document is a board with cards arranged on it. Pan and zoom around the board with two fingers. The Board Editor starts in Card Mode (Card Mode icon), where you work with cards rather than drawing on the board.

A Cardflow board with brainstorming, checklist and storyboard cards

Add cards

Double-tap the board to add a card, or tap the board once and choose Add Card.

Edit cards

Tap an unselected card to open it in the Card Editor.

Select cards

Lasso cards with one finger to select them, or long-press a single card.

Move cards

Drag selected cards to move them.

Flip cards

Tap with two fingers to flip the selected cards. If any of them are showing their backs, they all flip to the front; otherwise they all flip to the back. That makes it easy to get a whole set on the same side.

Delete cards

Tap a selected card, then tap Delete to delete all the selected cards.

Magic Arrange

Select two or more cards, then swipe with three fingers in different directions to arrange them into stacks, rows, columns or grids. Swipe toward the top left to shuffle them randomly. Or tap the buttons in the lower left of the screen:

  • Vertical stack
  • Diagonal stack
  • Column
  • Row
  • Grid
  • Shuffle
  • Sort by text

Three-finger swipes only work when the Accessibility Zoom feature is turned off. See Magic Arrange in action.

Text search Cardflow+

Tap the Search button to select the cards that contain certain words, on either side of the card. It's also a quick way to gather cards tagged with a word so you can move or arrange them.

Change many cards at once

Tap the selected cards to show options that apply to all of them, like changing their template or color.

Copy and paste cards

Copy selected cards from one board and paste them into another.

Copy and paste styles

Select a single card to copy its style (color, template and text settings), then paste it onto other cards.

Board color

Change the board color from the Board Settings menu (the gear icon).

Snap to grid

Turn snap-to-grid on from the gear menu, for when your cards really need to line up exactly. (We understand.)

Export to PDF Cardflow+

From Board Settings, export the whole board on a single PDF page, or each card on its own page. Card and web links keep working in the PDF.

Select some cards before choosing Export from the action menu to export just those cards.

Print a board

Export the board as a PDF first, then choose Print from the Share sheet.

Export and import CSV Cardflow+

Export just the cards' text to a comma-separated (CSV) file with four columns:

ColumnContains
1Front text
2Back text
3Front web URL
4Back web URL

Edit the file in an app like Numbers, then import it back into Cardflow. It's a handy way to create lots of cards at once, such as a deck of flash cards.

From Cardflow+ to Numbers (with both apps on your iPad):

  1. Open the board in Cardflow+.
  2. Tap the settings button.
  3. Choose Export…
  4. Choose Cards' Text as CSV.
  5. Pick Numbers from the list of apps.

From Numbers back to Cardflow+:

  1. Open the spreadsheet in Numbers.
  2. Tap the options (…) button.
  3. Choose Export, then CSV.
  4. Pick Cardflow+ from the list of apps. A new board appears in your gallery.

04The Palette

The Board Editor and Card Editor share the same drawing tools. Tap the pen icon (pen icon) to enter Draw Mode, then tap it again to show or hide the palette. In the Board Editor, Draw Mode lets you draw right on the board. Cardflow+

The Cardflow drawing palette with pen colors, opacity and shape tools

Draw in front or behind Cardflow+

There are two drawing modes, Front (the default) and Behind, shown by the two icons at the left of the palette. Choose Behind to draw underneath existing ink. It's great for background splashes that call out an element, or for shadows.

Shape recognizer Cardflow+

Tap the Shape button, and as you draw Cardflow straightens lines, circles, triangles, squares and rectangles for you. Here's a video of the shape recognizer in action.

Use it to draw grid lines on the board, together with the grid card template, for layout projects.

Pen opacity

Tap the opacity button (“100%”) to show the opacity slider, and slide it to make your ink more transparent.

Custom colors Cardflow+

Tap the selected color to customize it. You can reset the palette from App Settings in the Gallery.

Erase ink

Tap the eraser icon (eraser icon) to enter Eraser Mode. Tap it again while it's selected to erase all the ink.

05Selecting & editing ink

Cardflow uses an improved version of our Inkflow engine. Its vector ink can be moved and resized without losing any detail, and it's tuned for writing and sketching.

Select ink

Tap the selection icon (selection icon) to enter Selection Mode, then lasso the strokes you want. Drag the selection to move it, drag the round grip at the top to rotate it, and drag the grip in the bottom right to resize it. You can also move, resize and rotate the selection with two fingers.

With snap-to-grid on, selected ink on the board moves in grid steps, handy for lining things up.

Color-Select Cardflow+

When your selection holds more than one color, the colors are listed at the bottom left. All of them are selected at first; tap one or more to select just those colors. Use it to move or delete ink in the background without disturbing the foreground, or to change highlights and shadows.

Copy, cut and paste ink

Tap inside the blue selection area to show the ink options. Copy copies every selected stroke, even the parts outside the selection area. Cut breaks strokes at the edge of the selection and copies only the ink inside it.

To paste, tap outside the selection once to clear it, then tap again and choose Paste.

You can copy ink from Inkflow and paste it into Cardflow. Only the ink comes across, not text or photos.

Recolor ink Cardflow+

Choose Recolor to change the color of the selected ink.

06The Card Editor

Each card is a mini canvas. Write, draw or type on it.

The Cardflow Card Editor with a handwritten card

Page between cards

At 100% zoom, tap the arrows on either side of the screen to go to the next or previous card.

Select several cards in the Board Editor, tap them and choose Edit to page through just that set.

Quick zoom

Tap the quick zoom button in the lower left to zoom all the way out and back again. It's handy for adding detail to notes or sketches.

Wrist guard

Drag up the rounded gray tab to the right of the quick zoom button to pull up the wrist guard. Rest your palm on it without making stray marks. Tap the tab to show or hide it.

Flip the card

Tap with two fingers, or tap the flip-card icon at the bottom left, to turn the card over. A blue page indicator in the lower right of a card means it has something on the back.

Pencil-only drawing

When an Apple Pencil is connected, a pencil icon appears at the bottom left, next to the flip-card icon. Tap it to turn on Pencil-only mode: only the Pencil draws, so your palm and fingers never leave stray marks. You can still use your fingers to zoom and erase.

Bluetooth must be on, in Control Center or Settings, for Cardflow to detect your Pencil.

07Writing notes

Cardflow makes it easy to jot a quick note on a card, and you can zoom in to write in more detail.

Auto advance

When you zoom in, an auto-advance toggle appears in the bottom right. Tap it to show an auto-advance zone on the right. Whenever you write into that zone, the screen scrolls along after a brief pause. Tap the arrow and return buttons at the bottom of the zone to move the screen yourself.

Zoom all the way in and use auto advance to write out detailed notes.

08Pictures Cardflow+

Insert a picture

Tap the Picture button in the toolbar. Each side of a card holds one picture, clipped to the frame of the card's template. With the storyboard template, for example, it fills the screen frame.

Picture toolbar

The picture toolbar appears when you insert or resize a picture. Drag and pinch to position the picture in its frame, use the buttons to fit or fill it, and tap Done in the top right when you're finished.

Drag and drop photos

Use Split View to put Photos beside Cardflow+, then drag images onto the board. While dragging one image, tap others to bring them along. Each image lands on a new card.

Dragging photos from the Photos app onto a Cardflow board in Split View

09Web pages Cardflow+

Insert a web page

Tap the Picture button and choose Insert Web Page, then browse or search for the page you want. The card's picture becomes a thumbnail of the page, with a link in the top right. Tap the link in Selection Mode to visit the page.

Organize files and projects

Link to any web page: videos, photos, articles, even your own documents stored online. Services like Dropbox let you link to your files, so just paste those links into Cardflow's browser to make a card for each one. It's a great way to build a board for every project or client.

11Typing text

Prefer typing to longhand? Tap the text icon in the toolbar to open the text editor. It supports basic formatting with a simple markup:

TypeTo get
# Heading (at the start of a line)A heading
*emphasized text*emphasized text
**bold text**bold text
Typed text with headings on a Cardflow card

Text color

Tap the T-in-a-circle icon to change the text color.

Default style

Tap the star icon to save the current text settings as your default style, or to go back to it.

12Keyboard shortcuts

With a hardware keyboard attached, you can do most navigation and text editing from the keys. Hold ⌘ on any screen to see its shortcuts.

WhereKeysAction
Board Editor← → ↑ ↓Select a card
Board EditorReturnOpen the selected card
Card Editor← →Previous / next card
Card Editor⌘ TToggle text mode
Card Editor⌘ FFlip the card
Card Editor⌘ NInsert a new card

13Card settings

Tap the gear icon in the Card Editor to show options for the card.

Templates

Change the card's template (its background), such as lined, grid, checklist or storyboard. The template also sets where text sits on the card.

Card colors

Pick the card's background color and text color.

14Moving boards to Cardflow+

Upgrading from the free edition? Bring your boards with you:

  1. Make sure both Cardflow and Cardflow+ are installed.
  2. In the Cardflow gallery, tap the board's name (or touch and hold its icon).
  3. Choose Transfer, then pick Cardflow+ from the list of apps.
The Transfer option in the Cardflow gallery menu

15Flash Cards for iPhone Cardflow+

Export cards from Cardflow+ to our free companion Flash Cards app and study anywhere on your iPhone or iPad: on the bus, or first thing in the morning.

  1. In the Board Editor, tap the Settings / Action button.
  2. Tap Export…
  3. Choose Cards as Flash Cards.
  4. Pick the Flash Cards app from the list.
A flash card in the Flash Cards app on iPhone

16Backing up your files

Your boards are valuable, so take a few simple steps to make sure you never lose something important. Automatic iCloud backups offer some protection, but nothing replaces regularly copying your important files somewhere safe.

We strongly recommend backing up your boards routinely: connect your iPad to a computer and copy them with Finder file sharing (or iTunes on Windows), or, in Cardflow+, copy them to iCloud Drive. Read more about keeping your data safe.

17Cardflow for Mac

Work on the same boards on your iPad and your Mac. Store them in iCloud Drive and open them in Cardflow for Mac.

Cardflow for Mac showing a board of index cards

Get Cardflow for Mac

18Syncing with iCloud Cardflow+

Store boards in iCloud Drive and they sync across your iPads and Macs. First, make sure iCloud Drive is turned on on your iPad and on your Mac.

On your iPad

In Cardflow+, tap a board's name, then tap Copy to Cloud. Choose iCloud and a folder, such as Documents.

The Copy to Cloud option in the Cardflow+ gallery
Choosing an iCloud Drive folder

Edit boards in iCloud

Tap the cloud icon in the toolbar to open a board stored in the cloud. Your changes are saved back there automatically.

On your Mac

After a few moments the board appears in the iCloud folder you chose. Double-click it to open it in Cardflow for Mac.

A Cardflow board in iCloud Drive in the Mac Finder

Cardflow doesn't support editing the same board on two devices at once, which can lose data. Close a board on one device before editing it on another, and keep backing up important boards. We've tested sync extensively with iCloud, but we can't guarantee data integrity with any cloud provider, especially third-party services.

19Feature videos

See some of Cardflow's advanced features in action on our feature videos page, or watch the narrated tour.

Nothing found

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More from Qrayon

Pairs well with Cardflow.

The same care for ink and Apple Pencil, for the jobs that go beyond index cards.

Noteflow

write it

Digital pen and paper. Take notes, annotate PDFs and sketch with crisp vector ink, then move, recolor and tidy it up in ways paper never could.

Plan in Cardflow, then write up the details in Noteflow.

AirSketch Pro

present it

A wireless whiteboard. Project PDFs and photos from your iPad to any browser on your network, then annotate live as you walk the room.

Export a board as a PDF and present it anywhere.

Vittle

teach it

A video whiteboard. Record lesson videos just by writing and talking, with photos or slides, and share HD videos you own.

Turn a study set into a lesson your students can replay.

unlock everything

Ready for the full toolkit?

Cloud sync, card links, photos, PDF export and more. Or take your boards to the Mac.

Schools & businesses: 50% off Cardflow+ in packs of 20 or more.