Last updated on
Sep 19, 2025
Draw Line In PDF Document Online For Free
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Generate new PDFs from scratch or transform existing documents into reusable templates. Type anywhere on a PDF, rewrite original PDF content, insert images or graphics, redact sensitive details, and highlight important information using an intuitive online editor.
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Say goodbye to error-prone manual hassles. Complete any PDF document electronically – even while on the go. Pre-fill multiple PDFs simultaneously or extract responses from completed forms with ease.
Organize & convert PDFs
Add, remove, or rearrange pages inside your PDFs in seconds. Create new documents by merging or splitting PDFs. Instantly convert edited files to various formats when you download or export them.
Collect data and approvals
Transform static documents into interactive fillable forms by dragging and dropping various types of fillable fields on your PDFs. Publish these forms on websites or share them via a direct link to capture data, collect signatures, and request payments.
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Share, email, print, fax, or download edited documents in just a few clicks. Quickly export and import documents from popular cloud storage services like Google Drive, Box, and Dropbox.
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What our customers say about pdfFiller
See for yourself by reading reviews on the most popular resources:
I had a problem printing a draft of a form. "Blocked plug-in".
Had a chat with Paul on the site, and followed his suggestions for a fix.
Then was able to print the form. I am a new user and have yet to make changes to the form and print it.
Hoping for the best with that. Thanks, Verne
2015-06-01
it was a great experience. But im not a business and only need was to keep track of all my medicines. the military clinic will provide me with a blank form for this purpose.thanks for allowing me the use of the free 30 days trial.
2019-12-10
Best program Ever!
This software has changed our business. We are in a very form intensive business and not all forms come in electronically. PDFfiller allows us to convert them and manipulate them to our liking. Saves us tons of time and effort.
Nothing I don't like. This software has allowed us greater efficiency, allowing us to focus our time on other things.
2019-01-29
Top notch tool for all your document editing needs pdf, word and much more
It has been great using PDF filller, its awesome to be able to edit and sign documents from my personal computer and use them for school and work. Everything is pretty seamless and self explanatory, and I have yet to experience any real issues.
2023-09-12
This is an all in one business tool
This is an all in one business tool; you can sign, fill, edit, add to, merge, notarize, pretty much anything and everything. An essential if you do business of any sort.
2022-09-18
We were out of town and needed an…
We were out of town and needed an expensive package delivered to an alternate address. We needed a signed release for the courier to deliver without a signature, and this was the best way to create and eventually email that release form.
2022-07-25
The only feature I don't see (maybe…
The only feature I don't see (maybe I've missed it) that would be helpful is the ability to spilt a document.Otherwise, it's super easy to use.
2021-01-19
I find it useful to put documents into PDF and or add to current PDF documents. I also find it helpful when I am helping my students and their class assignments for tutoring purposes.
2020-11-30
PDF Filler makes it very easy to modify and create pdfs from anywhere. I specifically like their simplified process for editing. Their customer worked with me on an issue I was having and I'm satisfied with the result.
2020-08-21
Instructions and Help about Draw Line In PDF Document Online For Free
Did you ever need to draw lines in PDF documents in order to underline or cross something out, or to show graphically connections between different parts of the document?
To get started, upload a document to your account and open it in the editor. To draw a line, click the Line icon in the main toolbar. The line toolbar will appear under the editing tools. Click where you want to create the start point and drag to where you want to create the end point, release the mouse button and click OK. To change the line’s color, click on the black square and choose the color you want. Use the slider before or after drawing a line to change its thickness. You can change the position of the line ends by dragging them. Finally, you can always delete any line you've drawn, just click on it and then click the trash can icon that will appear.
In the past, you probably had to print the document, make your drawings, and either scan it or send a hard copy to wherever it needed to go. Besides needing a printer and a scanner, the process probably took you far too much time to complete.
Now there is a far easier way to draw straight lines in PDF documents. You can simply use pdfFiller!
When you use pdfFiller to draw lines in PDF documents, you do not use paper, pencils, fax, and printer. And even better, you save yourself a lot of time!
Draw Line In PDF Document Feature
Easily enhance your PDF documents with the Draw Line feature!
Key Features:
Draw straight lines directly on your PDF
Choose line thickness and color
Adjust line placement with precision
Potential Use Cases and Benefits:
Annotate important information
Highlight key points during presentations
Create professional-looking diagrams and charts
Solve your customer's problem of needing to visually enhance their PDF documents with ease and flexibility.
How to Use the Draw Line In PDF Document Feature
The Draw Line In PDF Document feature in pdfFiller allows you to easily add lines to your PDF documents. Follow these simple steps to use this feature:
01
Open the PDF document you want to edit in pdfFiller.
02
Click on the 'Draw Line' tool in the toolbar.
03
Position your cursor where you want to start the line, click and hold the left mouse button, and drag the cursor to where you want to end the line.
04
Release the mouse button to finish drawing the line.
05
To adjust the line's appearance, you can change its color, thickness, and style using the options in the toolbar.
06
If you want to draw multiple lines, simply repeat steps 3 to 5.
07
Once you are satisfied with the lines you have drawn, click the 'Save' button to save your changes.
With the Draw Line In PDF Document feature, you can easily annotate your PDF documents by adding lines wherever you need them. It's a simple and effective way to highlight important information or create visual separations in your documents.
Did you know?
GoodAnnotations gives you a workflow for capturing, annotating, and sharing screenshots or other images. Draw online and edit your PDF with a few lines, circles, and a signature. Create product guides that look and feel professional and trustworthy. Take screenshots of your digital product, and draw on PDF online.
Scribble lets you turn handwriting into text with an Apple Pencil on a supported iPad. You can also draw and annotate with your finger on iPhone, iPad, or iPod touch. As you write, you can also delete words, insert text, and more. The toolbar also has buttons to indent, format, and align text, as well as to insert page breaks.
For pdfFiller’s FAQs
Below is a list of the most common customer questions. If you can’t find an answer to your question, please don’t hesitate to reach out to us.
What if I have more questions?
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What is pdfFiller?
pdfFiller is a web-based PDF editor. With pdfFiller, you can search for, edit, store and export PDF documents online without downloading and installing any software. pdfFiller also allows you to access and modify your PDF documents from any device anytime.
What browsers do pdfFiller.com support?
pdfFiller.com supports Internet Exporter (IE), Google Chrome, and Mozilla Firefox.
Do I need to download or install any software?
No downloads needed! pdfFiller.com is web-based application that does not need any additional software. pdfFiller.com supports any browser.
Can I edit a PDF document online?
Yes. pdfFiller.com allows you to edit (modify, alter, correct, change, amend, revise, redact) any document with our various tools and features. You can rearrange, rotate, and delete, the pages. You can also, add text, images, and signatures to each page.
How to annotate PDFs?
To annotate PDF documents, upload your document to pdfFiller, or choose the document your want to annotate in “My Forms” page and click “Fill” button. Open “Draw” tab and access the editor toolbar, you can have a variety of annotation features: highlight text, add comments, underline text and insert sticky notes or draw arrows.
How to draw lines in PDF?
To draw lines in PDF documents, upload your PDF documents to pdfFiller, or choose the PDF you'd like to annotate in “My Forms” page and click “Fill” button on the right. You can find the “Line” button in “Tools” tab. Select the area or sentence you'd like to draw lines by clicking and holding the button on the mouse to draw a line around. Release the mouse when you're done. You can change the size of the line using the editor toolbar.
Can I insert lines into PDF?
Yes, you can insert multiple lines into PDF documents using pdfFiller. To insert lines into PDF documents, upload your PDF documents to pdfFiller, or choose the PDF you'd like to annotate in “My Forms” page and click “Fill” button on the right. You can find the “Line” button in “Tools” tab. Select the area or sentence you'd like to add lines by clicking and holding the button on the mouse to draw a line around. Release the mouse when you're done. You can change the size of the line using the editor toolbar.
How to draw lines for text in PDF certificate form?
To underline text in PDF forms, upload your PDF documents to pdfFiller, or choose the PDF you'd like to annotate in “My Forms” page and click “Fill” button on the right. You can find the “Line” button in “Tools” tab. Select the area or sentence you'd like to underline by clicking and holding the button on the mouse to draw a line around. Release the mouse when you're done. You can change the size of the line using the editor toolbar.
What PDF editor can draw a line in PDF forms?
pdfFiller can help you draw a line to any PDF document online. To draw lines in PDF documents, upload your PDF documents to pdfFiller, or choose the PDF you'd like to annotate in “My Forms” page and click “Fill” button on the right. You can find the “Line” button in “Tools” tab. Select the area or sentence you'd like to draw lines by clicking and holding the button on the mouse to draw a line around. Release the mouse when you're done. You can change the size of the line using the editor toolbar.
How do I write on a document?
To write on a document, click anywhere on the document and begin typing.
Can I draw multiple lines when I have a lot of text?
Yes. Just use “Enter” to create a line break. You can also paste large chunks of text and use Enter to restructure the lines.
How do I edit font settings?
To edit font settings, begin by clicking on the “Font” button. You can then change the font type, adjust the size and color. Furthermore, you can also, modify text in to bold, underline, and italics.
How to Draw Line In PDF Document Online - video instructions
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