![Why cannot do text markup(such as highlight) and edit the text in some PDF documents? – Help Center | Foxit Software Why cannot do text markup(such as highlight) and edit the text in some PDF documents? – Help Center | Foxit Software](https://kb.foxit.com/hc/article_attachments/360095181772/mceclip1.png)
Why cannot do text markup(such as highlight) and edit the text in some PDF documents? – Help Center | Foxit Software
![Tracker Software Products :: Knowledge Base :: Why does the Highlight Text Tool obscure underlying text? Why do text highlights display correctly in Adobe Acrobat but not in PDF-XChange Editor? Tracker Software Products :: Knowledge Base :: Why does the Highlight Text Tool obscure underlying text? Why do text highlights display correctly in Adobe Acrobat but not in PDF-XChange Editor?](https://cdn.tracker-software.com/fckfiles/image/kb%20images/305/PDFXEdit_ewwU2CkJIC.png)
Tracker Software Products :: Knowledge Base :: Why does the Highlight Text Tool obscure underlying text? Why do text highlights display correctly in Adobe Acrobat but not in PDF-XChange Editor?
![Why cannot do text markup(such as highlight) and edit the text in some PDF documents? – Help Center | Foxit Software Why cannot do text markup(such as highlight) and edit the text in some PDF documents? – Help Center | Foxit Software](https://kb.foxit.com/hc/article_attachments/360051523092/1542261352459551.png)