LightPen3 for Mac

This is a software application that lets you operate interactive function.
Before installing the LightPen3, installation of the SP Driver is required.

Compatible Projector Models

PT-TW341R (Discontinued models)
• To operate interactive function, supplied Interactive pen or optional Interactive pointer is required.
• When using PT-CW331R/CW241R/CX301R and PT-TW331R/TX301R, please click here.

Latest Version Version 9.15.1219 (UPDATED: May 8, 2020)
Update information from Version 1.0.10
    • Supports 64-bit.
    • The new SP Driver for the PT-TW381R/TW371R/TW351R/TW343R/TW341R is supported.

System Requirements

OS macOS: High Sierra/Mojave/Catalina
CPU Intel® processor
RAM 2 GB or more
Free hard disk capacity 100 MB or more


・Please notice that it is not guaranteed of the proper operations for system requirements other than the above mentioned requirements or for self-made computers.

Even all the requirements are meet, there is not guaranteed operations for all computers.

Downloading and Installing the SP Driver

The SP Driver differs among the PT-TW381R/TW371R/TW351R and the PT-TW343R/TW341R.
Download the appropriate driver for the projector you are using.

For the PT-TW381R/TW371R/TW351R

DownloadSPDriver9_v9.19M.1119.dmg (387 KB)

For the PT-TW343R/TW341R

The SP Driver to be used varies depending on the serial number on the projector body.
Confirm the method for checking the serial number prior to downloading.

For a serial number prior to "DH6340156"

DownloadSPDriver6_v6.19M.1120P.dmg (191 KB)

For a serial number of "DH6340156" or after

DownloadSPDriver9_v9.19M.1119.dmg (387 KB)

How to Download and Install

1. Click the "Download" button above.
2. Double click the “SP Driver" icon inside the disk image.

Downloading and Installing the Software

DownloadLightPen3_v9.15.1219.dmg (836 KB)

How to Download and Install

1. Click the "Download" button above.
2. Double click the "LightPen3" icon inside the disk image.

The illustrations and screenshots in this page may be different from those on your computer.
In addition, the specification of this software is subject to change without notice.