UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 8-K

CURRENT REPORT

PURSUANT TO SECTION 13 OR 15(d)

OF THE SECURITIES ACT OF 1934

Date of Report (Date of earliest event reported): ~~December~~March 229, ~~2025~~2026

3D SYSTEMS CORPORATION

(Exact name of registrant as specified in its charter)

Delaware

001-34220

95-4431352

(State or other jurisdiction of incorporation or organization)

(Commission File Number)

(I.R.S. Employer Identification No.)

333 Three D Systems Circle

Rock Hill, South Carolina 29730

(Address of Principal Executive Offices) (Zip Code)

(803) 326-3900
(Registrant's telephone number, including area code)

N/A

(Former name or former address, if changed since last report.)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions (see General Instruction A.2. below):

☐ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

☐ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

☐ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

☐ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act:


Title of each class	Trading Symbol(s)	Name of each exchange on which registered
Common stock, $0.001 per share	DDD	New York Stock Exchange

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter).

Emerging growth company ☐

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. o

Item 12.0102. ~~Entry~~Results ~~into~~of aOperations ~~Material~~and ~~Definitive~~Financial ~~Agreement~~Condition.

On ~~December~~March 229, ~~2025~~2026, 3D Systems Corporation (the “Company”) ~~entered~~issued ~~into~~ a ~~second~~press ~~supplemental~~release ~~indenture~~announcing (the ~~“Second~~Company's ~~Supplemental~~financial ~~Indenture”)~~results tofor ~~that~~the ~~certain~~fourth ~~indenture,~~quarter ~~dated~~and asyear ofended ~~June~~December 2331, 2025 (~~as previously supplemented,~~ the “~~2030~~Press ~~Notes Indenture~~Release”),. ~~among~~A ~~the~~copy ~~Company,~~of the ~~guarantors~~Press ~~party~~Release ~~thereto~~is ~~and~~furnished ~~Wilmington~~herewith ~~Savings~~as ~~Fund~~Exhibit ~~Society,~~99.1 ~~FSB,~~and asis ~~trustee~~incorporated ~~and~~into ~~collateral~~this ~~agent~~Item 2.02 by reference. The ~~Second~~information ~~Supplemental~~in ~~Indenture~~this ~~was~~Item ~~entered~~2.02 ~~into~~(and ~~following~~in the ~~receipt~~Press ofRelease) ~~the~~shall ~~requisite~~not ~~consents~~be ~~under~~deemed “filed” with the ~~2030~~Securities ~~Notes~~and ~~Indenture~~Exchange ~~from~~Commission ~~holders~~for purposes of the ~~Company’s~~Securities ~~5.875%~~Exchange ~~Convertible~~Act ~~Senior~~of ~~Secured~~1934, ~~Notes~~as ~~due~~amended, ~~2030~~nor incorporated by reference in ~~exchange~~any ~~for~~registration ~~cash~~statement ~~payments~~filed by the Company tounder ~~such~~the ~~holders~~Securities inAct ~~an aggregate amount~~ of ~~approximately~~1933, ~~$1.8~~as ~~million~~amended.

The Second Supplemental Indenture amends Section 4.28 (Minimum Cash) of the 2030 Notes Indenture to reduce the amount of Qualified Cash (as defined in the 2030 Notes Indenture) required to be held by the Company as of the end of each fiscal quarter from $40,000,000 to $20,000,000, deletes Section 4.30 (Restricted Cash Account) of the 2030 Notes Indenture and releases the related lien on the Restricted Cash Amount (as defined in the 2030 Notes Indenture).

A copy of the Second Supplemental Indenture is attached as Exhibit 4.1 to this Current Report on Form 8-K and is incorporated by reference in Item 1.01 hereto. The foregoing description of the Second Supplemental Indenture does not purport to be complete and is qualified in its entirety by reference to the full text in Exhibit 4.1.

Item 9.01. Financial Statements and Exhibits.

4.1						Second Supplemental Indenture, dated as of December 22, 2025, between 3D Systems Corporation and Wilmington Savings Fund Society, FSB, as trustee and collateral agent.
104						Cover Page Interactive Data File (embedded as Inline XBRL document).

(d) Exhibits.


99.1						Press Release issued by 3D Systems Corporation, dated March 9, 2026
104						Cover Page Interactive Data File (embedded within Inline XBRL document).

SIGNATURE

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

						3D SYSTEMS CORPORATION
Date: December 22, 2025						/s/ Jeffrey A. Graves
Date: March 9, 2026						/s/ Phyllis Nordstrom
						Jeffrey A. Graves
						Phyllis Nordstrom
						President and Chief Executive Officer
						Interim Chief Financial Officer and Chief Administrative Officer

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