Turn any diagram into a label-the-diagram quiz
Upload a labeled diagram and StudyPDF hides the labels so you can name each part from memory. It is a blank-diagram quiz built from your own slides, not a generic worksheet, and it exports to Anki to review on your phone.
- Hides the labels on your own diagram
- You name each part from memory
- Built from your slides, scans, or photos
- Exports to Anki and to PDF
- Free to start, no credit card
A blank diagram you fill in, made from your material
A label-the-diagram quiz shows a picture with the names removed and asks you to fill them in. It is one of the most honest ways to test yourself, because you either know where the part is and what it is called or you do not. The problem is making one. Blanking out the labels by hand, or hunting for an unlabeled version of the exact figure your professor used, is slow and rarely matches your class. StudyPDF makes the quiz from your own diagram instead, so the picture and the parts are the ones you will actually be tested on.
See it in action
Watch how StudyPDF turns your files into study material you can quiz yourself on.

How to make a label-the-diagram quiz
Three steps from a labeled diagram to a quiz you can take.
Upload your diagram
Add a slide, a scan, a photo, or a whole PDF with labeled figures inside it.
It hides the labels
StudyPDF finds the labels and covers each one, turning the picture into a blank diagram.
Quiz yourself
Reveal one label at a time and name each part from memory, then check yourself.
Export to Anki or PDF
Send the cards to Anki for spaced review, or print a blank-diagram worksheet.
For biology, anatomy, geography, and any labeled figure
A cell, the heart, a plant cross section, the bones of the hand, a map of regions, the layers of the skin. Students in biology, nursing, anatomy, geography, and earth science all face the same task: name the parts of a picture. A label-the-diagram quiz is the direct way to drill it. Because StudyPDF reads your file, it works whether the diagram lives in a lecture slide, a scanned page, or a photo of your textbook. You do not have to find a clean image first.
Why a blank diagram beats rereading
Looking at a labeled diagram again feels like studying, but it mostly builds recognition. You recognize the answer once you see it, which is not the same as recalling it in an exam. A blank diagram forces recall. You have to produce the name yourself, and producing it is what makes it stick. Spread the quiz over a few days and each successful recall strengthens the memory, which is why pairing it with Anki works so well.
What you get
A quiz that comes from your own material, not a generic worksheet off the internet.
- Quizzes built from your own diagrams
- Cover one label or all of them at once
- Works for biology, anatomy, geography, and more
- Native Anki image occlusion export
- Printable PDF for offline review
- Flashcards and quizzes from the same upload
Start with one diagram
Upload a single labeled figure and take the quiz in a couple of minutes. The same upload also gives you flashcards, a quiz, and a study guide, so one diagram can turn into a full study session.
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Questions, answered.
It is a picture with the labels removed that asks you to name each part. You see the diagram with the names hidden, fill them in from memory, then check. It tests whether you really know a figure, not just whether you recognize it.
Upload a labeled diagram to StudyPDF and it hides the labels for you, turning the picture into a blank-diagram quiz. You reveal one label at a time and name each part, then export the cards to Anki or print a worksheet.
Yes. StudyPDF reads slides, scanned pages, photos, and whole PDFs, so you can build the quiz from the exact diagram your class uses instead of hunting for a blank version online.
Any subject with labeled diagrams: biology, anatomy, nursing, geography, earth science, and more. If the thing you need to learn is a picture with named parts, a label-the-diagram quiz fits.
Yes. The cards export to Anki's native image occlusion note type, so they sync to your phone and schedule themselves for spaced review. You can also print a PDF worksheet for offline practice.
It is free to start, and the free tier covers most of a term. You only upgrade if you need a bigger weekly pool of credits for heavy exam-season use.